From 35e6253fb863bd07d562ef5d8f417d988612ce17 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Thu, 18 Feb 2021 20:17:10 +0100
Subject: [PATCH] refactor: UDLs switched to use `gsl_ExpectsAudit` (checks
 enabled only in a Debug build)

---
 src/include/units/data/base/information.h     | 24 +++---
 src/include/units/data/derived/bitrate.h      | 12 +--
 src/include/units/generic/angle.h             |  2 +-
 .../physical/si/base/amount_of_substance.h    |  2 +-
 .../units/physical/si/base/electric_current.h | 42 ++++-----
 src/include/units/physical/si/base/length.h   | 44 +++++-----
 .../physical/si/base/luminous_intensity.h     | 42 ++++-----
 src/include/units/physical/si/base/mass.h     | 86 +++++++++----------
 .../si/base/thermodynamic_temperature.h       |  2 +-
 src/include/units/physical/si/base/time.h     | 24 +++---
 .../units/physical/si/cgs/base/length.h       |  2 +-
 src/include/units/physical/si/cgs/base/mass.h |  2 +-
 .../physical/si/cgs/derived/acceleration.h    |  2 +-
 .../units/physical/si/cgs/derived/area.h      |  2 +-
 .../units/physical/si/cgs/derived/energy.h    |  2 +-
 .../units/physical/si/cgs/derived/force.h     |  2 +-
 .../units/physical/si/cgs/derived/power.h     |  2 +-
 .../units/physical/si/cgs/derived/pressure.h  |  2 +-
 .../units/physical/si/cgs/derived/speed.h     |  2 +-
 .../units/physical/si/derived/absorbed_dose.h | 42 ++++-----
 .../units/physical/si/derived/acceleration.h  |  2 +-
 .../physical/si/derived/angular_velocity.h    |  2 +-
 src/include/units/physical/si/derived/area.h  | 44 +++++-----
 .../units/physical/si/derived/capacitance.h   | 42 ++++-----
 .../physical/si/derived/catalytic_activity.h  | 44 +++++-----
 .../physical/si/derived/charge_density.h      |  4 +-
 .../units/physical/si/derived/concentration.h |  2 +-
 .../units/physical/si/derived/conductance.h   | 34 ++++----
 .../physical/si/derived/current_density.h     |  2 +-
 .../units/physical/si/derived/density.h       |  2 +-
 .../physical/si/derived/dynamic_viscosity.h   |  2 +-
 .../physical/si/derived/electric_charge.h     |  2 +-
 .../si/derived/electric_field_strength.h      |  2 +-
 .../units/physical/si/derived/energy.h        | 38 ++++----
 src/include/units/physical/si/derived/force.h | 42 ++++-----
 .../units/physical/si/derived/frequency.h     | 34 ++++----
 .../units/physical/si/derived/heat_capacity.h |  6 +-
 .../units/physical/si/derived/inductance.h    | 34 ++++----
 .../units/physical/si/derived/luminance.h     |  2 +-
 .../units/physical/si/derived/magnetic_flux.h | 34 ++++----
 .../physical/si/derived/magnetic_induction.h  | 36 ++++----
 .../units/physical/si/derived/molar_energy.h  |  2 +-
 .../units/physical/si/derived/momentum.h      |  2 +-
 .../units/physical/si/derived/permeability.h  |  2 +-
 .../units/physical/si/derived/permittivity.h  |  2 +-
 src/include/units/physical/si/derived/power.h | 34 ++++----
 .../units/physical/si/derived/pressure.h      | 42 ++++-----
 .../units/physical/si/derived/resistance.h    | 34 ++++----
 src/include/units/physical/si/derived/speed.h |  4 +-
 .../physical/si/derived/surface_tension.h     |  2 +-
 .../si/derived/thermal_conductivity.h         |  2 +-
 .../units/physical/si/derived/torque.h        |  2 +-
 .../units/physical/si/derived/voltage.h       | 42 ++++-----
 .../units/physical/si/derived/volume.h        | 84 +++++++++---------
 .../units/physical/si/fps/base/length.h       | 18 ++--
 src/include/units/physical/si/fps/base/mass.h | 18 ++--
 .../physical/si/fps/derived/acceleration.h    |  2 +-
 .../units/physical/si/fps/derived/area.h      |  2 +-
 .../units/physical/si/fps/derived/density.h   |  2 +-
 .../units/physical/si/fps/derived/energy.h    |  4 +-
 .../units/physical/si/fps/derived/force.h     |  6 +-
 .../units/physical/si/fps/derived/power.h     |  6 +-
 .../units/physical/si/fps/derived/pressure.h  |  6 +-
 .../units/physical/si/fps/derived/speed.h     |  6 +-
 .../units/physical/si/fps/derived/volume.h    |  4 +-
 .../units/physical/si/iau/base/length.h       |  6 +-
 .../units/physical/si/imperial/base/length.h  |  4 +-
 .../physical/si/international/base/length.h   | 16 ++--
 .../physical/si/international/derived/area.h  |  2 +-
 .../physical/si/international/derived/speed.h |  2 +-
 .../si/international/derived/volume.h         |  2 +-
 .../physical/si/typographic/base/length.h     |  8 +-
 .../units/physical/si/us/base/length.h        |  6 +-
 73 files changed, 562 insertions(+), 562 deletions(-)

diff --git a/src/include/units/data/base/information.h b/src/include/units/data/base/information.h
index 48e032d1..eaba95ee 100644
--- a/src/include/units/data/base/information.h
+++ b/src/include/units/data/base/information.h
@@ -55,20 +55,20 @@ using information = quantity<dim_information, U, Rep>;
 inline namespace literals {
 
 // bits
-constexpr auto operator"" _q_b(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<bit, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Kib(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<kibibit, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Mib(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<mebibit, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Gib(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<gibibit, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Tib(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<tebibit, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Pib(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<pebibit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_b(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<bit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Kib(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<kibibit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mib(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<mebibit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gib(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<gibibit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tib(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<tebibit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pib(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<pebibit, std::int64_t>(static_cast<std::int64_t>(l)); }
 
 // bytes
-constexpr auto operator"" _q_B(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<byte, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_KiB(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<kibibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_MiB(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<mebibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_GiB(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<gibibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_TiB(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<tebibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_PiB(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return information<pebibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_B(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<byte, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_KiB(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<kibibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MiB(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<mebibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GiB(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<gibibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TiB(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<tebibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PiB(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return information<pebibyte, std::int64_t>(static_cast<std::int64_t>(l)); }
 
 }  // namespace literals
 
diff --git a/src/include/units/data/derived/bitrate.h b/src/include/units/data/derived/bitrate.h
index 39cff05c..2acb0caa 100644
--- a/src/include/units/data/derived/bitrate.h
+++ b/src/include/units/data/derived/bitrate.h
@@ -47,12 +47,12 @@ using bitrate = quantity<dim_bitrate, U, Rep>;
 inline namespace literals {
 
 // bits
-constexpr auto operator"" _q_b_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return bitrate<bit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Kib_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return bitrate<kibibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Mib_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return bitrate<mebibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Gib_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return bitrate<gibibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Tib_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return bitrate<tebibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
-constexpr auto operator"" _q_Pib_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return bitrate<pebibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_b_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return bitrate<bit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Kib_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return bitrate<kibibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mib_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return bitrate<mebibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gib_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return bitrate<gibibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tib_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return bitrate<tebibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pib_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return bitrate<pebibit_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 
 }  // namespace literals
 
diff --git a/src/include/units/generic/angle.h b/src/include/units/generic/angle.h
index aabccef1..f91f0118 100644
--- a/src/include/units/generic/angle.h
+++ b/src/include/units/generic/angle.h
@@ -41,7 +41,7 @@ using angle = quantity<dim_angle<>, U, Rep>;
 inline namespace literals {
 
 // rad
-constexpr auto operator"" _q_rad(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return angle<radian, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_rad(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return angle<radian, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_rad(long double l) { return angle<radian, long double>(l); }
 
 
diff --git a/src/include/units/physical/si/base/amount_of_substance.h b/src/include/units/physical/si/base/amount_of_substance.h
index 1e7d57a4..f4cc8ccb 100644
--- a/src/include/units/physical/si/base/amount_of_substance.h
+++ b/src/include/units/physical/si/base/amount_of_substance.h
@@ -39,7 +39,7 @@ using amount_of_substance = quantity<dim_amount_of_substance, U, Rep>;
 inline namespace literals {
 
 // mol
-constexpr auto operator"" _q_mol(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return amount_of_substance<mole, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mol(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return amount_of_substance<mole, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mol(long double l) { return amount_of_substance<mole, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/base/electric_current.h b/src/include/units/physical/si/base/electric_current.h
index ef9b3660..a04d0a7c 100644
--- a/src/include/units/physical/si/base/electric_current.h
+++ b/src/include/units/physical/si/base/electric_current.h
@@ -59,87 +59,87 @@ using electric_current = quantity<dim_electric_current, U, Rep>;
 inline namespace literals {
 
 // A
-constexpr auto operator"" _q_A(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<ampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_A(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<ampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_A(long double l) { return electric_current<ampere, long double>(l); }
 
 // yA
-constexpr auto operator"" _q_yA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<yoctoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<yoctoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yA(long double l) { return electric_current<yoctoampere, long double>(l); }
 
 // zA
-constexpr auto operator"" _q_zA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<zeptoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<zeptoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zA(long double l) { return electric_current<zeptoampere, long double>(l); }
 
 // aA
-constexpr auto operator"" _q_aA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<attoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<attoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aA(long double l) { return electric_current<attoampere, long double>(l); }
 
 // fA
-constexpr auto operator"" _q_fA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<femtoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<femtoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fA(long double l) { return electric_current<femtoampere, long double>(l); }
 
 // pA
-constexpr auto operator"" _q_pA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<picoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<picoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pA(long double l) { return electric_current<picoampere, long double>(l); }
 
 // nA
-constexpr auto operator"" _q_nA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<nanoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<nanoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nA(long double l) { return electric_current<nanoampere, long double>(l); }
 
 // uA
-constexpr auto operator"" _q_uA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<microampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<microampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uA(long double l) { return electric_current<microampere, long double>(l); }
 
 // mA
-constexpr auto operator"" _q_mA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<milliampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<milliampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mA(long double l) { return electric_current<milliampere, long double>(l); }
 
 // cA
-constexpr auto operator"" _q_cA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<centiampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<centiampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cA(long double l) { return electric_current<centiampere, long double>(l); }
 
 // dA
-constexpr auto operator"" _q_dA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<deciampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<deciampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dA(long double l) { return electric_current<deciampere, long double>(l); }
 
 // daA
-constexpr auto operator"" _q_daA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<decaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_daA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<decaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_daA(long double l) { return electric_current<decaampere, long double>(l); }
 
 // hA
-constexpr auto operator"" _q_hA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<hectoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<hectoampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hA(long double l) { return electric_current<hectoampere, long double>(l); }
 
 // kA
-constexpr auto operator"" _q_kA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<kiloampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<kiloampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kA(long double l) { return electric_current<kiloampere, long double>(l); }
 
 // MA
-constexpr auto operator"" _q_MA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<megaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<megaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MA(long double l) { return electric_current<megaampere, long double>(l); }
 
 // GA
-constexpr auto operator"" _q_GA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<gigaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<gigaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GA(long double l) { return electric_current<gigaampere, long double>(l); }
 
 // TA
-constexpr auto operator"" _q_TA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<teraampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<teraampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TA(long double l) { return electric_current<teraampere, long double>(l); }
 
 // PA
-constexpr auto operator"" _q_PA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<petaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<petaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PA(long double l) { return electric_current<petaampere, long double>(l); }
 
 // EA
-constexpr auto operator"" _q_EA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<exaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<exaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EA(long double l) { return electric_current<exaampere, long double>(l); }
 
 // ZA
-constexpr auto operator"" _q_ZA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<zettaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<zettaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZA(long double l) { return electric_current<zettaampere, long double>(l); }
 
 // YA
-constexpr auto operator"" _q_YA(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_current<yottaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YA(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_current<yottaampere, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YA(long double l) { return electric_current<yottaampere, long double>(l); }
 
 } // namespace literals
diff --git a/src/include/units/physical/si/base/length.h b/src/include/units/physical/si/base/length.h
index eaa2eb97..781bf795 100644
--- a/src/include/units/physical/si/base/length.h
+++ b/src/include/units/physical/si/base/length.h
@@ -61,91 +61,91 @@ using length = quantity<dim_length, U, Rep>;
 inline namespace literals {
 
 // m
-constexpr auto operator"" _q_m(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_m(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_m(long double l) { return length<metre, long double>(l); }
 
 // ym
-constexpr auto operator"" _q_ym(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<yoctometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ym(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<yoctometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ym(long double l) { return length<yoctometre, long double>(l); }
 
 // zm
-constexpr auto operator"" _q_zm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<zeptometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<zeptometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zm(long double l) { return length<zeptometre, long double>(l); }
 
 // am
-constexpr auto operator"" _q_am(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<attometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_am(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<attometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_am(long double l) { return length<attometre, long double>(l); }
 
 // fm
-constexpr auto operator"" _q_fm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<femtometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<femtometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fm(long double l) { return length<femtometre, long double>(l); }
 
 // pm
-constexpr auto operator"" _q_pm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<picometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<picometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pm(long double l) { return length<picometre, long double>(l); }
 
 // nm
-constexpr auto operator"" _q_nm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<nanometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<nanometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nm(long double l) { return length<nanometre, long double>(l); }
 
 // um
-constexpr auto operator"" _q_um(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<micrometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_um(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<micrometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_um(long double l) { return length<micrometre, long double>(l); }
 
 // mm
-constexpr auto operator"" _q_mm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<millimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<millimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mm(long double l) { return length<millimetre, long double>(l); }
 
 // cm
-constexpr auto operator"" _q_cm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cm(long double l) { return length<centimetre, long double>(l); }
 
 // dm
-constexpr auto operator"" _q_dm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<decimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<decimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dm(long double l) { return length<decimetre, long double>(l); }
 
 // dam
-constexpr auto operator"" _q_dam(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<decametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dam(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<decametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dam(long double l) { return length<decametre, long double>(l); }
 
 // hm
-constexpr auto operator"" _q_hm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<hectometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<hectometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hm(long double l) { return length<hectometre, long double>(l); }
 
 // km
-constexpr auto operator"" _q_km(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<kilometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_km(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<kilometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_km(long double l) { return length<kilometre, long double>(l); }
 
 // Mm
-constexpr auto operator"" _q_Mm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<megametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<megametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mm(long double l) { return length<megametre, long double>(l); }
 
 // Gm
-constexpr auto operator"" _q_Gm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<gigametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<gigametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gm(long double l) { return length<gigametre, long double>(l); }
 
 // Tm
-constexpr auto operator"" _q_Tm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<terametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<terametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tm(long double l) { return length<terametre, long double>(l); }
 
 // Pm
-constexpr auto operator"" _q_Pm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<petametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<petametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pm(long double l) { return length<petametre, long double>(l); }
 
 // Em
-constexpr auto operator"" _q_Em(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<exametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Em(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<exametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Em(long double l) { return length<exametre, long double>(l); }
 
 // Zm
-constexpr auto operator"" _q_Zm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<zettametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<zettametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zm(long double l) { return length<zettametre, long double>(l); }
 
 // Ym
-constexpr auto operator"" _q_Ym(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<yottametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ym(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<yottametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ym(long double l) { return length<yottametre, long double>(l); }
 
 // au
-constexpr auto operator"" _q_au(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<astronomical_unit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_au(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<astronomical_unit, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_au(long double l) { return length<astronomical_unit, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/base/luminous_intensity.h b/src/include/units/physical/si/base/luminous_intensity.h
index de774786..e39531fe 100644
--- a/src/include/units/physical/si/base/luminous_intensity.h
+++ b/src/include/units/physical/si/base/luminous_intensity.h
@@ -59,87 +59,87 @@ using luminous_intensity = quantity<dim_luminous_intensity, U, Rep>;
 inline namespace literals {
 
 // cd
-constexpr auto operator"" _q_cd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<candela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<candela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cd(long double l) { return luminous_intensity<candela, long double>(l); }
 
 // ycd
-constexpr auto operator"" _q_ycd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<yoctocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ycd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<yoctocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ycd(long double l) { return luminous_intensity<yoctocandela, long double>(l); }
 
 // zcd
-constexpr auto operator"" _q_zcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<zeptocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<zeptocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zcd(long double l) { return luminous_intensity<zeptocandela, long double>(l); }
 
 // acd
-constexpr auto operator"" _q_acd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<attocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_acd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<attocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_acd(long double l) { return luminous_intensity<attocandela, long double>(l); }
 
 // fcd
-constexpr auto operator"" _q_fcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<femtocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<femtocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fcd(long double l) { return luminous_intensity<femtocandela, long double>(l); }
 
 // pcd
-constexpr auto operator"" _q_pcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<picocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<picocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pcd(long double l) { return luminous_intensity<picocandela, long double>(l); }
 
 // ncd
-constexpr auto operator"" _q_ncd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<nanocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ncd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<nanocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ncd(long double l) { return luminous_intensity<nanocandela, long double>(l); }
 
 // ucd
-constexpr auto operator"" _q_ucd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<microcandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ucd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<microcandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ucd(long double l) { return luminous_intensity<microcandela, long double>(l); }
 
 // mcd
-constexpr auto operator"" _q_mcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<millicandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<millicandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mcd(long double l) { return luminous_intensity<millicandela, long double>(l); }
 
 // ccd
-constexpr auto operator"" _q_ccd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<centicandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ccd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<centicandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ccd(long double l) { return luminous_intensity<centicandela, long double>(l); }
 
 // dcd
-constexpr auto operator"" _q_dcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<decicandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<decicandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dcd(long double l) { return luminous_intensity<decicandela, long double>(l); }
 
 // dacd
-constexpr auto operator"" _q_dacd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<decacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dacd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<decacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dacd(long double l) { return luminous_intensity<decacandela, long double>(l); }
 
 // hcd
-constexpr auto operator"" _q_hcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<hectocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<hectocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hcd(long double l) { return luminous_intensity<hectocandela, long double>(l); }
 
 // kcd
-constexpr auto operator"" _q_kcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<kilocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<kilocandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kcd(long double l) { return luminous_intensity<kilocandela, long double>(l); }
 
 // Mcd
-constexpr auto operator"" _q_Mcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<megacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<megacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mcd(long double l) { return luminous_intensity<megacandela, long double>(l); }
 
 // Gcd
-constexpr auto operator"" _q_Gcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<gigacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<gigacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gcd(long double l) { return luminous_intensity<gigacandela, long double>(l); }
 
 // Tcd
-constexpr auto operator"" _q_Tcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<teracandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<teracandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tcd(long double l) { return luminous_intensity<teracandela, long double>(l); }
 
 // Pcd
-constexpr auto operator"" _q_Pcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<petacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<petacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pcd(long double l) { return luminous_intensity<petacandela, long double>(l); }
 
 // Ecd
-constexpr auto operator"" _q_Ecd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<exacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ecd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<exacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ecd(long double l) { return luminous_intensity<exacandela, long double>(l); }
 
 // Zcd
-constexpr auto operator"" _q_Zcd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<zettacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zcd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<zettacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zcd(long double l) { return luminous_intensity<zettacandela, long double>(l); }
 
 // Ycd
-constexpr auto operator"" _q_Ycd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminous_intensity<yottacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ycd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminous_intensity<yottacandela, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ycd(long double l) { return luminous_intensity<yottacandela, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/base/mass.h b/src/include/units/physical/si/base/mass.h
index 806dd693..13fd88b7 100644
--- a/src/include/units/physical/si/base/mass.h
+++ b/src/include/units/physical/si/base/mass.h
@@ -83,175 +83,175 @@ using mass = quantity<dim_mass, U, Rep>;
 inline namespace literals {
 
 // g
-constexpr auto operator"" _q_g(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<gram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_g(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<gram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_g(long double l) { return mass<gram, long double>(l); }
 
 // yg
-constexpr auto operator"" _q_yg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<yoctogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<yoctogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yg(long double l) { return mass<yoctogram, long double>(l); }
 
 // zg
-constexpr auto operator"" _q_zg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<zeptogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<zeptogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zg(long double l) { return mass<zeptogram, long double>(l); }
 
 // ag
-constexpr auto operator"" _q_ag(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<attogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ag(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<attogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ag(long double l) { return mass<attogram, long double>(l); }
 
 // fg
-constexpr auto operator"" _q_fg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<femtogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<femtogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fg(long double l) { return mass<femtogram, long double>(l); }
 
 // pg
-constexpr auto operator"" _q_pg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<picogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<picogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pg(long double l) { return mass<picogram, long double>(l); }
 
 // ng
-constexpr auto operator"" _q_ng(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<nanogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ng(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<nanogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ng(long double l) { return mass<nanogram, long double>(l); }
 
 // ug
-constexpr auto operator"" _q_ug(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<microgram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ug(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<microgram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ug(long double l) { return mass<microgram, long double>(l); }
 
 // mg
-constexpr auto operator"" _q_mg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<milligram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<milligram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mg(long double l) { return mass<milligram, long double>(l); }
 
 // cg
-constexpr auto operator"" _q_cg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<centigram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<centigram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cg(long double l) { return mass<centigram, long double>(l); }
 
 // dg
-constexpr auto operator"" _q_dg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<decigram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<decigram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dg(long double l) { return mass<decigram, long double>(l); }
 
 // dag
-constexpr auto operator"" _q_dag(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<decagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dag(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<decagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dag(long double l) { return mass<decagram, long double>(l); }
 
 // hg
-constexpr auto operator"" _q_hg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<hectogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<hectogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hg(long double l) { return mass<hectogram, long double>(l); }
 
 // kg
-constexpr auto operator"" _q_kg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<kilogram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<kilogram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kg(long double l) { return mass<kilogram, long double>(l); }
 
 // Mg
-constexpr auto operator"" _q_Mg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<megagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<megagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mg(long double l) { return mass<megagram, long double>(l); }
 
 // Gg
-constexpr auto operator"" _q_Gg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<gigagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<gigagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gg(long double l) { return mass<gigagram, long double>(l); }
 
 // Tg
-constexpr auto operator"" _q_Tg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<teragram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<teragram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tg(long double l) { return mass<teragram, long double>(l); }
 
 // Pg
-constexpr auto operator"" _q_Pg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<petagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<petagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pg(long double l) { return mass<petagram, long double>(l); }
 
 // Eg
-constexpr auto operator"" _q_Eg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<exagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Eg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<exagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Eg(long double l) { return mass<exagram, long double>(l); }
 
 // Zg
-constexpr auto operator"" _q_Zg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<zettagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<zettagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zg(long double l) { return mass<zettagram, long double>(l); }
 
 // Yg
-constexpr auto operator"" _q_Yg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<yottagram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Yg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<yottagram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Yg(long double l) { return mass<yottagram, long double>(l); }
 
 // t
-constexpr auto operator"" _q_t(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<tonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_t(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<tonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_t(long double l) { return mass<tonne, long double>(l); }
 
 // yt
-constexpr auto operator"" _q_yt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<yoctotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<yoctotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yt(long double l) { return mass<yoctotonne, long double>(l); }
 
 // zt
-constexpr auto operator"" _q_zt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<zeptotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<zeptotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zt(long double l) { return mass<zeptotonne, long double>(l); }
 
 // at
-constexpr auto operator"" _q_at(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<attotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_at(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<attotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_at(long double l) { return mass<attotonne, long double>(l); }
 
 // ft
-/*constexpr auto operator"" _q_ft(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<femtotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+/*constexpr auto operator"" _q_ft(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<femtotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft(long double l) { return mass<femtotonne, long double>(l); }*/
 
 // pt
-constexpr auto operator"" _q_pt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<picotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<picotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pt(long double l) { return mass<picotonne, long double>(l); }
 
 // nt
-constexpr auto operator"" _q_nt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<nanotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<nanotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nt(long double l) { return mass<nanotonne, long double>(l); }
 
 // ut
-constexpr auto operator"" _q_ut(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<microtonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ut(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<microtonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ut(long double l) { return mass<microtonne, long double>(l); }
 
 // mt
-constexpr auto operator"" _q_mt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<millitonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<millitonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mt(long double l) { return mass<millitonne, long double>(l); }
 
 // ct
-constexpr auto operator"" _q_ct(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<centitonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ct(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<centitonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ct(long double l) { return mass<centitonne, long double>(l); }
 
 // dt
-constexpr auto operator"" _q_dt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<decitonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<decitonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dt(long double l) { return mass<decitonne, long double>(l); }
 
 // dat
-constexpr auto operator"" _q_dat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<decatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<decatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dat(long double l) { return mass<decatonne, long double>(l); }
 
 // ht
-constexpr auto operator"" _q_ht(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<hectotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ht(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<hectotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ht(long double l) { return mass<hectotonne, long double>(l); }
 
 // kt
-constexpr auto operator"" _q_kt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<kilotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<kilotonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kt(long double l) { return mass<kilotonne, long double>(l); }
 
 // Mt
-constexpr auto operator"" _q_Mt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<megatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<megatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mt(long double l) { return mass<megatonne, long double>(l); }
 
 // Gt
-constexpr auto operator"" _q_Gt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<gigatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<gigatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gt(long double l) { return mass<gigatonne, long double>(l); }
 
 // Tt
-constexpr auto operator"" _q_Tt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<teratonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<teratonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tt(long double l) { return mass<teratonne, long double>(l); }
 
 // Pt
-constexpr auto operator"" _q_Pt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<petatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<petatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pt(long double l) { return mass<petatonne, long double>(l); }
 
 // Et
-constexpr auto operator"" _q_Et(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<exatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Et(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<exatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Et(long double l) { return mass<exatonne, long double>(l); }
 
 // Zt
-constexpr auto operator"" _q_Zt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<zettatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<zettatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zt(long double l) { return mass<zettatonne, long double>(l); }
 
 // Yt
-constexpr auto operator"" _q_Yt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<yottatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Yt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<yottatonne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Yt(long double l) { return mass<yottatonne, long double>(l); }
 
 // Da
-constexpr auto operator"" _q_Da(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<dalton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Da(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<dalton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Da(long double l) { return mass<dalton, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/base/thermodynamic_temperature.h b/src/include/units/physical/si/base/thermodynamic_temperature.h
index 46965e21..83c90d66 100644
--- a/src/include/units/physical/si/base/thermodynamic_temperature.h
+++ b/src/include/units/physical/si/base/thermodynamic_temperature.h
@@ -38,7 +38,7 @@ using thermodynamic_temperature = quantity<dim_thermodynamic_temperature, U, Rep
 inline namespace literals {
 
 // K
-constexpr auto operator"" _q_K(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return thermodynamic_temperature<kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_K(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return thermodynamic_temperature<kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_K(long double l) { return thermodynamic_temperature<kelvin, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/base/time.h b/src/include/units/physical/si/base/time.h
index c5247dd6..9bdf871a 100644
--- a/src/include/units/physical/si/base/time.h
+++ b/src/include/units/physical/si/base/time.h
@@ -50,51 +50,51 @@ using time = quantity<dim_time, U, Rep>;
 inline namespace literals {
 
 // ys
-constexpr auto operator"" _q_ys(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<yoctosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ys(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<yoctosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ys(long double l) { return time<yoctosecond, long double>(l); }
 
 // zs
-constexpr auto operator"" _q_zs(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<zeptosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zs(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<zeptosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zs(long double l) { return time<zeptosecond, long double>(l); }
 
 // as
-constexpr auto operator"" _q_as(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<attosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_as(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<attosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_as(long double l) { return time<attosecond, long double>(l); }
 
 // fs
-constexpr auto operator"" _q_fs(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<femtosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fs(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<femtosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fs(long double l) { return time<femtosecond, long double>(l); }
 
 // ps
-constexpr auto operator"" _q_ps(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<picosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ps(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<picosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ps(long double l) { return time<picosecond, long double>(l); }
 
 // ns
-constexpr auto operator"" _q_ns(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<nanosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ns(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<nanosecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ns(long double l) { return time<nanosecond, long double>(l); }
 
 // us
-constexpr auto operator"" _q_us(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<microsecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_us(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<microsecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_us(long double l) { return time<microsecond, long double>(l); }
 
 // ms
-constexpr auto operator"" _q_ms(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<millisecond, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ms(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<millisecond, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ms(long double l) { return time<millisecond, long double>(l); }
 
 // s
-constexpr auto operator"" _q_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_s(long double l) { return time<second, long double>(l); }
 
 // min
-constexpr auto operator"" _q_min(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<minute, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_min(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<minute, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_min(long double l) { return time<minute, long double>(l); }
 
 // h
-constexpr auto operator"" _q_h(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<hour, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_h(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<hour, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_h(long double l) { return time<hour, long double>(l); }
 
 // d
-constexpr auto operator"" _q_d(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return time<day, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_d(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return time<day, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_d(long double l) { return time<day, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/base/length.h b/src/include/units/physical/si/cgs/base/length.h
index 0d179acb..9565ad68 100644
--- a/src/include/units/physical/si/cgs/base/length.h
+++ b/src/include/units/physical/si/cgs/base/length.h
@@ -37,7 +37,7 @@ using length = quantity<dim_length, U, Rep>;
 inline namespace literals {
 
 // cm
-constexpr auto operator"" _q_cm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cm(long double l) { return length<centimetre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/base/mass.h b/src/include/units/physical/si/cgs/base/mass.h
index 2220b954..f1eb154f 100644
--- a/src/include/units/physical/si/cgs/base/mass.h
+++ b/src/include/units/physical/si/cgs/base/mass.h
@@ -37,7 +37,7 @@ using mass = quantity<dim_mass, U, Rep>;
 inline namespace literals {
 
 // g
-constexpr auto operator"" _q_g(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<gram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_g(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<gram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_g(long double l) { return mass<gram, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/acceleration.h b/src/include/units/physical/si/cgs/derived/acceleration.h
index aa9841ab..5b4c8ba3 100644
--- a/src/include/units/physical/si/cgs/derived/acceleration.h
+++ b/src/include/units/physical/si/cgs/derived/acceleration.h
@@ -37,7 +37,7 @@ using acceleration = quantity<dim_acceleration, U, Rep>;
 inline namespace literals {
 
 // Gal
-constexpr auto operator"" _q_Gal(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return acceleration<gal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gal(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return acceleration<gal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gal(long double l) { return acceleration<gal, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/area.h b/src/include/units/physical/si/cgs/derived/area.h
index 6fbd1bbb..99cd3807 100644
--- a/src/include/units/physical/si/cgs/derived/area.h
+++ b/src/include/units/physical/si/cgs/derived/area.h
@@ -38,7 +38,7 @@ using area = quantity<dim_area, U, Rep>;
 inline namespace literals {
 
 // cm2
-constexpr auto operator"" _q_cm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cm2(long double l) { return area<square_centimetre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/energy.h b/src/include/units/physical/si/cgs/derived/energy.h
index 8dfd54ce..9ffaded6 100644
--- a/src/include/units/physical/si/cgs/derived/energy.h
+++ b/src/include/units/physical/si/cgs/derived/energy.h
@@ -39,7 +39,7 @@ using energy = quantity<dim_energy, U, Rep>;
 inline namespace literals {
 
 // erg
-constexpr auto operator"" _q_erg(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<erg, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_erg(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<erg, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_erg(long double l) { return energy<erg, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/force.h b/src/include/units/physical/si/cgs/derived/force.h
index b28e13ca..9dcd3422 100644
--- a/src/include/units/physical/si/cgs/derived/force.h
+++ b/src/include/units/physical/si/cgs/derived/force.h
@@ -40,7 +40,7 @@ using force = quantity<dim_force, U, Rep>;
 inline namespace literals {
 
 // dyn
-constexpr auto operator"" _q_dyn(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<dyne, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dyn(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<dyne, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dyn(long double l) { return force<dyne, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/power.h b/src/include/units/physical/si/cgs/derived/power.h
index 833acb3e..2e88313d 100644
--- a/src/include/units/physical/si/cgs/derived/power.h
+++ b/src/include/units/physical/si/cgs/derived/power.h
@@ -39,7 +39,7 @@ using power = quantity<dim_power, U, Rep>;
 inline namespace literals {
 
 // erg/s
-constexpr auto operator"" _q_erg_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<erg_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_erg_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<erg_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_erg_per_s(long double l) { return power<erg_per_second, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/pressure.h b/src/include/units/physical/si/cgs/derived/pressure.h
index 95d22599..7f1e0f0c 100644
--- a/src/include/units/physical/si/cgs/derived/pressure.h
+++ b/src/include/units/physical/si/cgs/derived/pressure.h
@@ -40,7 +40,7 @@ using pressure = quantity<dim_pressure, U, Rep>;
 inline namespace literals {
 
 // Ba
-constexpr auto operator"" _q_Ba(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<barye, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ba(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<barye, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ba(long double l) { return pressure<barye, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/cgs/derived/speed.h b/src/include/units/physical/si/cgs/derived/speed.h
index 15acc115..61b0c598 100644
--- a/src/include/units/physical/si/cgs/derived/speed.h
+++ b/src/include/units/physical/si/cgs/derived/speed.h
@@ -38,7 +38,7 @@ using speed = quantity<dim_speed, U, Rep>;
 inline namespace literals {
 
 // cm/s
-constexpr auto operator"" _q_cm_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return speed<centimetre_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cm_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return speed<centimetre_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cm_per_s(long double l) { return speed<centimetre_per_second, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/absorbed_dose.h b/src/include/units/physical/si/derived/absorbed_dose.h
index 11d8a8ef..3bc2175b 100644
--- a/src/include/units/physical/si/derived/absorbed_dose.h
+++ b/src/include/units/physical/si/derived/absorbed_dose.h
@@ -59,87 +59,87 @@ using absorbed_dose = quantity<dim_absorbed_dose, U, Rep>;
 inline namespace literals {
 
 // Gy
-constexpr auto operator"" _q_Gy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<gray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<gray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gy(long double l) { return absorbed_dose<gray, long double>(l); }
 
 // yGy
-constexpr auto operator"" _q_yGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<yoctogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<yoctogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yGy(long double l) { return absorbed_dose<yoctogray, long double>(l); }
 
 // zGy
-constexpr auto operator"" _q_zGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<zeptogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<zeptogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zGy(long double l) { return absorbed_dose<zeptogray, long double>(l); }
 
 // aGy
-constexpr auto operator"" _q_aGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<attogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<attogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aGy(long double l) { return absorbed_dose<attogray, long double>(l); }
 
 // fGy
-constexpr auto operator"" _q_fGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<femtogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<femtogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fGy(long double l) { return absorbed_dose<femtogray, long double>(l); }
 
 // pGy
-constexpr auto operator"" _q_pGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<picogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<picogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pGy(long double l) { return absorbed_dose<picogray, long double>(l); }
 
 // nGy
-constexpr auto operator"" _q_nGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<nanogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<nanogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nGy(long double l) { return absorbed_dose<nanogray, long double>(l); }
 
 // uGy
-constexpr auto operator"" _q_uGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<microgray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<microgray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uGy(long double l) { return absorbed_dose<microgray, long double>(l); }
 
 // mGy
-constexpr auto operator"" _q_mGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<milligray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<milligray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mGy(long double l) { return absorbed_dose<milligray, long double>(l); }
 
 // cGy
-constexpr auto operator"" _q_cGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<centigray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<centigray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cGy(long double l) { return absorbed_dose<centigray, long double>(l); }
 
 // dGy
-constexpr auto operator"" _q_dGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<decigray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<decigray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dGy(long double l) { return absorbed_dose<decigray, long double>(l); }
 
 // daGy
-constexpr auto operator"" _q_daGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<decagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_daGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<decagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_daGy(long double l) { return absorbed_dose<decagray, long double>(l); }
 
 // hGy
-constexpr auto operator"" _q_hGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<hectogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<hectogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hGy(long double l) { return absorbed_dose<hectogray, long double>(l); }
 
 // kGy
-constexpr auto operator"" _q_kGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<kilogray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<kilogray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kGy(long double l) { return absorbed_dose<kilogray, long double>(l); }
 
 // MGy
-constexpr auto operator"" _q_MGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<megagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<megagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MGy(long double l) { return absorbed_dose<megagray, long double>(l); }
 
 // GGy
-constexpr auto operator"" _q_GGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<gigagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<gigagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GGy(long double l) { return absorbed_dose<gigagray, long double>(l); }
 
 // TGy
-constexpr auto operator"" _q_TGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<teragray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<teragray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TGy(long double l) { return absorbed_dose<teragray, long double>(l); }
 
 // PGy
-constexpr auto operator"" _q_PGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<petagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<petagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PGy(long double l) { return absorbed_dose<petagray, long double>(l); }
 
 // EGy
-constexpr auto operator"" _q_EGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<exagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<exagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EGy(long double l) { return absorbed_dose<exagray, long double>(l); }
 
 // ZGy
-constexpr auto operator"" _q_ZGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<zettagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<zettagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZGy(long double l) { return absorbed_dose<zettagray, long double>(l); }
 
 // YGy
-constexpr auto operator"" _q_YGy(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return absorbed_dose<yottagray, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YGy(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return absorbed_dose<yottagray, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YGy(long double l) { return absorbed_dose<yottagray, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/acceleration.h b/src/include/units/physical/si/derived/acceleration.h
index 4e52ef17..4ea7f484 100644
--- a/src/include/units/physical/si/derived/acceleration.h
+++ b/src/include/units/physical/si/derived/acceleration.h
@@ -37,7 +37,7 @@ using acceleration = quantity<dim_acceleration, U, Rep>;
 inline namespace literals {
 
 // m/s2
-constexpr auto operator"" _q_m_per_s2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return acceleration<metre_per_second_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_m_per_s2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return acceleration<metre_per_second_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_m_per_s2(long double l) { return acceleration<metre_per_second_sq, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/angular_velocity.h b/src/include/units/physical/si/derived/angular_velocity.h
index bc654bac..05d3815e 100644
--- a/src/include/units/physical/si/derived/angular_velocity.h
+++ b/src/include/units/physical/si/derived/angular_velocity.h
@@ -40,7 +40,7 @@ using angular_velocity = quantity<dim_angular_velocity, U, Rep>;
 inline namespace literals {
 
 // rad / s
-constexpr auto operator"" _q_rad_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return angular_velocity<radian_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_rad_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return angular_velocity<radian_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_rad_per_s(long double l) { return angular_velocity<radian_per_second, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/area.h b/src/include/units/physical/si/derived/area.h
index f21b498f..d5717206 100644
--- a/src/include/units/physical/si/derived/area.h
+++ b/src/include/units/physical/si/derived/area.h
@@ -60,91 +60,91 @@ using area = quantity<dim_area, U, Rep>;
 inline namespace literals {
 
 // m2
-constexpr auto operator"" _q_m2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_m2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_m2(long double l) { return area<square_metre, long double>(l); }
 
 // ym2
-constexpr auto operator"" _q_ym2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_yoctometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ym2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_yoctometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ym2(long double l) { return area<square_yoctometre, long double>(l); }
 
 // zm2
-constexpr auto operator"" _q_zm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_zeptometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_zeptometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zm2(long double l) { return area<square_zeptometre, long double>(l); }
 
 // am2
-constexpr auto operator"" _q_am2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_attometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_am2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_attometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_am2(long double l) { return area<square_attometre, long double>(l); }
 
 // fm2
-constexpr auto operator"" _q_fm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_femtometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_femtometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fm2(long double l) { return area<square_femtometre, long double>(l); }
 
 // pm2
-constexpr auto operator"" _q_pm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_picometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_picometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pm2(long double l) { return area<square_picometre, long double>(l); }
 
 // nm2
-constexpr auto operator"" _q_nm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_nanometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_nanometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nm2(long double l) { return area<square_nanometre, long double>(l); }
 
 // um2
-constexpr auto operator"" _q_um2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_micrometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_um2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_micrometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_um2(long double l) { return area<square_micrometre, long double>(l); }
 
 // mm2
-constexpr auto operator"" _q_mm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_millimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_millimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mm2(long double l) { return area<square_millimetre, long double>(l); }
 
 // cm2
-constexpr auto operator"" _q_cm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cm2(long double l) { return area<square_centimetre, long double>(l); }
 
 // dm2
-constexpr auto operator"" _q_dm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_decimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_decimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dm2(long double l) { return area<square_decimetre, long double>(l); }
 
 // dam2
-constexpr auto operator"" _q_dam2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_decametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dam2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_decametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dam2(long double l) { return area<square_decametre, long double>(l); }
 
 // hm2
-constexpr auto operator"" _q_hm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_hectometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_hectometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hm2(long double l) { return area<square_hectometre, long double>(l); }
 
 // km2
-constexpr auto operator"" _q_km2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_kilometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_km2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_kilometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_km2(long double l) { return area<square_kilometre, long double>(l); }
 
 // Mm2
-constexpr auto operator"" _q_Mm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_megametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_megametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mm2(long double l) { return area<square_megametre, long double>(l); }
 
 // Gm2
-constexpr auto operator"" _q_Gm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_gigametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_gigametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gm2(long double l) { return area<square_gigametre, long double>(l); }
 
 // Tm2
-constexpr auto operator"" _q_Tm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_terametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_terametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tm2(long double l) { return area<square_terametre, long double>(l); }
 
 // Pm2
-constexpr auto operator"" _q_Pm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_petametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_petametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pm2(long double l) { return area<square_petametre, long double>(l); }
 
 // Em2
-constexpr auto operator"" _q_Em2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_exametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Em2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_exametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Em2(long double l) { return area<square_exametre, long double>(l); }
 
 // Zm2
-constexpr auto operator"" _q_Zm2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_zettametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zm2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_zettametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zm2(long double l) { return area<square_zettametre, long double>(l); }
 
 // Ym2
-constexpr auto operator"" _q_Ym2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_yottametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ym2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_yottametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ym2(long double l) { return area<square_yottametre, long double>(l); }
 
 // ha
-constexpr auto operator"" _q_ha(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<hectare, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ha(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<hectare, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ha(long double l) { return area<hectare, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/capacitance.h b/src/include/units/physical/si/derived/capacitance.h
index 66e63fec..63ce06df 100644
--- a/src/include/units/physical/si/derived/capacitance.h
+++ b/src/include/units/physical/si/derived/capacitance.h
@@ -60,87 +60,87 @@ using capacitance = quantity<dim_capacitance, U, Rep>;
 inline namespace literals {
 
 // F
-constexpr auto operator"" _q_F(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<farad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_F(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<farad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_F(long double l) { return capacitance<farad, long double>(l); }
 
 // yF
-constexpr auto operator"" _q_yF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<yoctofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<yoctofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yF(long double l) { return capacitance<yoctofarad, long double>(l); }
 
 // zF
-constexpr auto operator"" _q_zF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<zeptofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<zeptofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zF(long double l) { return capacitance<zeptofarad, long double>(l); }
 
 // aF
-constexpr auto operator"" _q_aF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<attofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<attofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aF(long double l) { return capacitance<attofarad, long double>(l); }
 
 // fF
-constexpr auto operator"" _q_fF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<femtofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<femtofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fF(long double l) { return capacitance<femtofarad, long double>(l); }
 
 // pF
-constexpr auto operator"" _q_pF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<picofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<picofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pF(long double l) { return capacitance<picofarad, long double>(l); }
 
 // nF
-constexpr auto operator"" _q_nF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<nanofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<nanofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nF(long double l) { return capacitance<nanofarad, long double>(l); }
 
 // uF
-constexpr auto operator"" _q_uF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<microfarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<microfarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uF(long double l) { return capacitance<microfarad, long double>(l); }
 
 // mF
-constexpr auto operator"" _q_mF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<millifarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<millifarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mF(long double l) { return capacitance<millifarad, long double>(l); }
 
 // cF
-constexpr auto operator"" _q_cF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<centifarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<centifarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cF(long double l) { return capacitance<centifarad, long double>(l); }
 
 // dF
-constexpr auto operator"" _q_dF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<decifarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<decifarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dF(long double l) { return capacitance<decifarad, long double>(l); }
 
 // daF
-constexpr auto operator"" _q_daF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<decafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_daF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<decafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_daF(long double l) { return capacitance<decafarad, long double>(l); }
 
 // hF
-constexpr auto operator"" _q_hF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<hectofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<hectofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hF(long double l) { return capacitance<hectofarad, long double>(l); }
 
 // kF
-constexpr auto operator"" _q_kF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<kilofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<kilofarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kF(long double l) { return capacitance<kilofarad, long double>(l); }
 
 // MF
-constexpr auto operator"" _q_MF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<megafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<megafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MF(long double l) { return capacitance<megafarad, long double>(l); }
 
 // GF
-constexpr auto operator"" _q_GF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<gigafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<gigafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GF(long double l) { return capacitance<gigafarad, long double>(l); }
 
 // TF
-constexpr auto operator"" _q_TF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<terafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<terafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TF(long double l) { return capacitance<terafarad, long double>(l); }
 
 // PF
-constexpr auto operator"" _q_PF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<petafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<petafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PF(long double l) { return capacitance<petafarad, long double>(l); }
 
 // EF
-constexpr auto operator"" _q_EF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<exafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<exafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EF(long double l) { return capacitance<exafarad, long double>(l); }
 
 // ZF
-constexpr auto operator"" _q_ZF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<zettafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<zettafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZF(long double l) { return capacitance<zettafarad, long double>(l); }
 
 // YF
-constexpr auto operator"" _q_YF(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return capacitance<yottafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YF(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return capacitance<yottafarad, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YF(long double l) { return capacitance<yottafarad, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/catalytic_activity.h b/src/include/units/physical/si/derived/catalytic_activity.h
index b56b26cc..0c4220c2 100644
--- a/src/include/units/physical/si/derived/catalytic_activity.h
+++ b/src/include/units/physical/si/derived/catalytic_activity.h
@@ -62,91 +62,91 @@ using catalytic_activity = quantity<dim_catalytic_activity, U, Rep>;
 inline namespace literals {
 
 // kat
-constexpr auto operator"" _q_kat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<katal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<katal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kat(long double l) { return catalytic_activity<katal, long double>(l); }
 
 // ykat
-constexpr auto operator"" _q_ykat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<yoctokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ykat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<yoctokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ykat(long double l) { return catalytic_activity<yoctokatal, long double>(l); }
 
 // zkat
-constexpr auto operator"" _q_zkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<zeptokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<zeptokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zkat(long double l) { return catalytic_activity<zeptokatal, long double>(l); }
 
 // akat
-constexpr auto operator"" _q_akat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<attokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_akat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<attokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_akat(long double l) { return catalytic_activity<attokatal, long double>(l); }
 
 // fkat
-constexpr auto operator"" _q_fkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<femtokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<femtokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fkat(long double l) { return catalytic_activity<femtokatal, long double>(l); }
 
 // pkat
-constexpr auto operator"" _q_pkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<picokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<picokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pkat(long double l) { return catalytic_activity<picokatal, long double>(l); }
 
 // nkat
-constexpr auto operator"" _q_nkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<nanokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<nanokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nkat(long double l) { return catalytic_activity<nanokatal, long double>(l); }
 
 // ukat
-constexpr auto operator"" _q_ukat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<microkatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ukat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<microkatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ukat(long double l) { return catalytic_activity<microkatal, long double>(l); }
 
 // mkat
-constexpr auto operator"" _q_mkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<millikatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<millikatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mkat(long double l) { return catalytic_activity<millikatal, long double>(l); }
 
 // ckat
-constexpr auto operator"" _q_ckat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<centikatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ckat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<centikatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ckat(long double l) { return catalytic_activity<centikatal, long double>(l); }
 
 // dkat
-constexpr auto operator"" _q_dkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<decikatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<decikatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dkat(long double l) { return catalytic_activity<decikatal, long double>(l); }
 
 // dakat
-constexpr auto operator"" _q_dakat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<decakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dakat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<decakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dakat(long double l) { return catalytic_activity<decakatal, long double>(l); }
 
 // hkat
-constexpr auto operator"" _q_hkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<hectokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<hectokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hkat(long double l) { return catalytic_activity<hectokatal, long double>(l); }
 
 // kkat
-constexpr auto operator"" _q_kkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<kilokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<kilokatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kkat(long double l) { return catalytic_activity<kilokatal, long double>(l); }
 
 // Mkat
-constexpr auto operator"" _q_Mkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<megakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<megakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mkat(long double l) { return catalytic_activity<megakatal, long double>(l); }
 
 // Gkat
-constexpr auto operator"" _q_Gkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<gigakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<gigakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gkat(long double l) { return catalytic_activity<gigakatal, long double>(l); }
 
 // Tkat
-constexpr auto operator"" _q_Tkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<terakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<terakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tkat(long double l) { return catalytic_activity<terakatal, long double>(l); }
 
 // Pkat
-constexpr auto operator"" _q_Pkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<petakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<petakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pkat(long double l) { return catalytic_activity<petakatal, long double>(l); }
 
 // Ekat
-constexpr auto operator"" _q_Ekat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<exakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ekat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<exakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ekat(long double l) { return catalytic_activity<exakatal, long double>(l); }
 
 // Zkat
-constexpr auto operator"" _q_Zkat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<zettakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zkat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<zettakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zkat(long double l) { return catalytic_activity<zettakatal, long double>(l); }
 
 // Ykat
-constexpr auto operator"" _q_Ykat(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<yottakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ykat(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<yottakatal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ykat(long double l) { return catalytic_activity<yottakatal, long double>(l); }
 
 // U
-constexpr auto operator"" _q_U(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return catalytic_activity<enzyme_unit, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_U(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return catalytic_activity<enzyme_unit, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_U(long double l) { return catalytic_activity<enzyme_unit, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/charge_density.h b/src/include/units/physical/si/derived/charge_density.h
index 9d171878..bc9ef162 100644
--- a/src/include/units/physical/si/derived/charge_density.h
+++ b/src/include/units/physical/si/derived/charge_density.h
@@ -45,11 +45,11 @@ using surface_charge_density = quantity<dim_surface_charge_density, U, Rep>;
 inline namespace literals {
 
 // C/m³
-constexpr auto operator"" _q_C_per_m3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return charge_density<coulomb_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_C_per_m3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return charge_density<coulomb_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_C_per_m3(long double l) { return charge_density<coulomb_per_metre_cub, long double>(l); }
 
 // C/m²
-constexpr auto operator"" _q_C_per_m2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return surface_charge_density<coulomb_per_metre_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_C_per_m2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return surface_charge_density<coulomb_per_metre_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_C_per_m2(long double l) { return surface_charge_density<coulomb_per_metre_sq, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/concentration.h b/src/include/units/physical/si/derived/concentration.h
index 4e7d9740..52aa05f7 100644
--- a/src/include/units/physical/si/derived/concentration.h
+++ b/src/include/units/physical/si/derived/concentration.h
@@ -38,7 +38,7 @@ using concentration = quantity<dim_concentration, U, Rep>;
 inline namespace literals {
 
 // mol/m³
-constexpr auto operator"" _q_mol_per_m3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return concentration<mol_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mol_per_m3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return concentration<mol_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mol_per_m3(long double l) { return concentration<mol_per_metre_cub, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/conductance.h b/src/include/units/physical/si/derived/conductance.h
index 7596ce88..9d660a04 100644
--- a/src/include/units/physical/si/derived/conductance.h
+++ b/src/include/units/physical/si/derived/conductance.h
@@ -55,71 +55,71 @@ using conductance = quantity<dim_conductance, U, Rep>;
 inline namespace literals {
 
 // R
-constexpr auto operator"" _q_S(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<siemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_S(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<siemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_S(long double l) { return conductance<siemens, long double>(l); }
 
 // yS
-constexpr auto operator"" _q_yS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<yoctosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<yoctosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yS(long double l) { return conductance<yoctosiemens, long double>(l); }
 
 // zS
-constexpr auto operator"" _q_zS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<zeptosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<zeptosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zS(long double l) { return conductance<zeptosiemens, long double>(l); }
 
 // aS
-constexpr auto operator"" _q_aS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<attosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<attosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aS(long double l) { return conductance<attosiemens, long double>(l); }
 
 // fS
-constexpr auto operator"" _q_fS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<femtosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<femtosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fS(long double l) { return conductance<femtosiemens, long double>(l); }
 
 // pS
-constexpr auto operator"" _q_pS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<picosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<picosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pS(long double l) { return conductance<picosiemens, long double>(l); }
 
 // nS
-constexpr auto operator"" _q_nS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<nanosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<nanosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nS(long double l) { return conductance<nanosiemens, long double>(l); }
 
 // µS
-constexpr auto operator"" _q_uS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<microsiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<microsiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uS(long double l) { return conductance<microsiemens, long double>(l); }
 
 // mS
-constexpr auto operator"" _q_mS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<millisiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<millisiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mS(long double l) { return conductance<millisiemens, long double>(l); }
 
 // kS
-constexpr auto operator"" _q_kS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<kilosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<kilosiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kS(long double l) { return conductance<kilosiemens, long double>(l); }
 
 // MS
-constexpr auto operator"" _q_MS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<megasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<megasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MS(long double l) { return conductance<megasiemens, long double>(l); }
 
 // GS
-constexpr auto operator"" _q_GS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<gigasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<gigasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GS(long double l) { return conductance<gigasiemens, long double>(l); }
 
 // TS
-constexpr auto operator"" _q_TS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<terasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<terasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TS(long double l) { return conductance<terasiemens, long double>(l); }
 
 // PS
-constexpr auto operator"" _q_PS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<petasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<petasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PS(long double l) { return conductance<petasiemens, long double>(l); }
 
 // ES
-constexpr auto operator"" _q_ES(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<exasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ES(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<exasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ES(long double l) { return conductance<exasiemens, long double>(l); }
 
 // ZS
-constexpr auto operator"" _q_ZS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<zettasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<zettasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZS(long double l) { return conductance<zettasiemens, long double>(l); }
 
 // YS
-constexpr auto operator"" _q_YS(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return conductance<yottasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YS(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return conductance<yottasiemens, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YS(long double l) { return conductance<yottasiemens, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/current_density.h b/src/include/units/physical/si/derived/current_density.h
index 25e42db1..6d6aa907 100644
--- a/src/include/units/physical/si/derived/current_density.h
+++ b/src/include/units/physical/si/derived/current_density.h
@@ -40,7 +40,7 @@ using current_density = quantity<dim_current_density, U, Rep>;
 inline namespace literals {
 
 // A / m²
-constexpr auto operator"" _q_A_per_m2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return current_density<ampere_per_metre_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_A_per_m2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return current_density<ampere_per_metre_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_A_per_m2(long double l) { return current_density<ampere_per_metre_sq, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/density.h b/src/include/units/physical/si/derived/density.h
index 5a785118..c469fbec 100644
--- a/src/include/units/physical/si/derived/density.h
+++ b/src/include/units/physical/si/derived/density.h
@@ -40,7 +40,7 @@ using density = quantity<dim_density, U, Rep>;
 inline namespace literals {
 
 // kg / m³
-constexpr auto operator"" _q_kg_per_m3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return density<kilogram_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kg_per_m3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return density<kilogram_per_metre_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kg_per_m3(long double l) { return density<kilogram_per_metre_cub, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/dynamic_viscosity.h b/src/include/units/physical/si/derived/dynamic_viscosity.h
index b7c16b87..2cff0ae5 100644
--- a/src/include/units/physical/si/derived/dynamic_viscosity.h
+++ b/src/include/units/physical/si/derived/dynamic_viscosity.h
@@ -38,7 +38,7 @@ using dynamic_viscosity = quantity<dim_dynamic_viscosity, U, Rep>;
 inline namespace literals {
 
 // Pa·s
-constexpr auto operator"" _q_Pa_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return dynamic_viscosity<pascal_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pa_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return dynamic_viscosity<pascal_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pa_s(long double l) { return dynamic_viscosity<pascal_second, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/electric_charge.h b/src/include/units/physical/si/derived/electric_charge.h
index 477cdf49..054a4548 100644
--- a/src/include/units/physical/si/derived/electric_charge.h
+++ b/src/include/units/physical/si/derived/electric_charge.h
@@ -39,7 +39,7 @@ using electric_charge = quantity<dim_electric_charge, U, Rep>;
 inline namespace literals {
 
 // C
-constexpr auto operator"" _q_C(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_charge<coulomb, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_C(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_charge<coulomb, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_C(long double l) { return electric_charge<coulomb, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/electric_field_strength.h b/src/include/units/physical/si/derived/electric_field_strength.h
index aa428d48..de51adb9 100644
--- a/src/include/units/physical/si/derived/electric_field_strength.h
+++ b/src/include/units/physical/si/derived/electric_field_strength.h
@@ -37,7 +37,7 @@ using electric_field_strength = quantity<dim_electric_field_strength, U, Rep>;
 inline namespace literals {
 
 // V/m
-constexpr auto operator"" _q_V_per_m(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return electric_field_strength<volt_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_V_per_m(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return electric_field_strength<volt_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_V_per_m(long double l) { return electric_field_strength<volt_per_metre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/energy.h b/src/include/units/physical/si/derived/energy.h
index 55c4f609..351166e5 100644
--- a/src/include/units/physical/si/derived/energy.h
+++ b/src/include/units/physical/si/derived/energy.h
@@ -58,79 +58,79 @@ using energy = quantity<dim_energy, U, Rep>;
 inline namespace literals {
 
 // J
-constexpr auto operator"" _q_J(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<joule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_J(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<joule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_J(long double l) { return energy<joule, long double>(l); }
 
 // yJ
-constexpr auto operator"" _q_yJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<yoctojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<yoctojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yJ(long double l) { return energy<yoctojoule, long double>(l); }
 
 // zJ
-constexpr auto operator"" _q_zJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<zeptojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<zeptojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zJ(long double l) { return energy<zeptojoule, long double>(l); }
 
 // aJ
-constexpr auto operator"" _q_aJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<attojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<attojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aJ(long double l) { return energy<attojoule, long double>(l); }
 
 // fJ
-constexpr auto operator"" _q_fJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<femtojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<femtojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fJ(long double l) { return energy<femtojoule, long double>(l); }
 
 // pJ
-constexpr auto operator"" _q_pJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<picojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<picojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pJ(long double l) { return energy<picojoule, long double>(l); }
 
 // nJ
-constexpr auto operator"" _q_nJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<nanojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<nanojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nJ(long double l) { return energy<nanojoule, long double>(l); }
 
 // uJ
-constexpr auto operator"" _q_uJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<microjoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<microjoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uJ(long double l) { return energy<microjoule, long double>(l); }
 
 // mJ
-constexpr auto operator"" _q_mJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<millijoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<millijoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mJ(long double l) { return energy<millijoule, long double>(l); }
 
 // kJ
-constexpr auto operator"" _q_kJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<kilojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<kilojoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kJ(long double l) { return energy<kilojoule, long double>(l); }
 
 // MJ
-constexpr auto operator"" _q_MJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<megajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<megajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MJ(long double l) { return energy<megajoule, long double>(l); }
 
 // GJ
-constexpr auto operator"" _q_GJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<gigajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<gigajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GJ(long double l) { return energy<gigajoule, long double>(l); }
 
 // TJ
-constexpr auto operator"" _q_TJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<terajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<terajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TJ(long double l) { return energy<terajoule, long double>(l); }
 
 // PJ
-constexpr auto operator"" _q_PJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<petajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<petajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PJ(long double l) { return energy<petajoule, long double>(l); }
 
 // EJ
-constexpr auto operator"" _q_EJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<exajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<exajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EJ(long double l) { return energy<exajoule, long double>(l); }
 
 // ZJ
-constexpr auto operator"" _q_ZJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<zettajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<zettajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZJ(long double l) { return energy<zettajoule, long double>(l); }
 
 // YJ
-constexpr auto operator"" _q_YJ(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<yottajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YJ(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<yottajoule, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YJ(long double l) { return energy<yottajoule, long double>(l); }
 
 // eV
-constexpr auto operator"" _q_eV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<electronvolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_eV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<electronvolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_eV(long double l) { return energy<electronvolt, long double>(l); }
 
 // GeV
-constexpr auto operator"" _q_GeV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<gigaelectronvolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GeV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<gigaelectronvolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GeV(long double l) { return energy<gigaelectronvolt, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/force.h b/src/include/units/physical/si/derived/force.h
index 32be0a07..60269e4c 100644
--- a/src/include/units/physical/si/derived/force.h
+++ b/src/include/units/physical/si/derived/force.h
@@ -60,87 +60,87 @@ using force = quantity<dim_force, U, Rep>;
 inline namespace literals {
 
 // N
-constexpr auto operator"" _q_N(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<newton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_N(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<newton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_N(long double l) { return force<newton, long double>(l); }
 
 // yN
-constexpr auto operator"" _q_yN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<yoctonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<yoctonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yN(long double l) { return force<yoctonewton, long double>(l); }
 
 // zN
-constexpr auto operator"" _q_zN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<zeptonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<zeptonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zN(long double l) { return force<zeptonewton, long double>(l); }
 
 // aN
-constexpr auto operator"" _q_aN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<attonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<attonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aN(long double l) { return force<attonewton, long double>(l); }
 
 // fN
-constexpr auto operator"" _q_fN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<femtonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<femtonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fN(long double l) { return force<femtonewton, long double>(l); }
 
 // pN
-constexpr auto operator"" _q_pN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<piconewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<piconewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pN(long double l) { return force<piconewton, long double>(l); }
 
 // nN
-constexpr auto operator"" _q_nN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<nanonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<nanonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nN(long double l) { return force<nanonewton, long double>(l); }
 
 // uN
-constexpr auto operator"" _q_uN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<micronewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<micronewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uN(long double l) { return force<micronewton, long double>(l); }
 
 // mN
-constexpr auto operator"" _q_mN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<millinewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<millinewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mN(long double l) { return force<millinewton, long double>(l); }
 
 // cN
-constexpr auto operator"" _q_cN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<centinewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<centinewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cN(long double l) { return force<centinewton, long double>(l); }
 
 // dN
-constexpr auto operator"" _q_dN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<decinewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<decinewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dN(long double l) { return force<decinewton, long double>(l); }
 
 // daN
-constexpr auto operator"" _q_daN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<decanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_daN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<decanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_daN(long double l) { return force<decanewton, long double>(l); }
 
 // hN
-constexpr auto operator"" _q_hN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<hectonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<hectonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hN(long double l) { return force<hectonewton, long double>(l); }
 
 // kN
-constexpr auto operator"" _q_kN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<kilonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<kilonewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kN(long double l) { return force<kilonewton, long double>(l); }
 
 // MN
-constexpr auto operator"" _q_MN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<meganewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<meganewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MN(long double l) { return force<meganewton, long double>(l); }
 
 // GN
-constexpr auto operator"" _q_GN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<giganewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<giganewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GN(long double l) { return force<giganewton, long double>(l); }
 
 // TN
-constexpr auto operator"" _q_TN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<teranewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<teranewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TN(long double l) { return force<teranewton, long double>(l); }
 
 // PN
-constexpr auto operator"" _q_PN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<petanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<petanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PN(long double l) { return force<petanewton, long double>(l); }
 
 // EN
-constexpr auto operator"" _q_EN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<exanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<exanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EN(long double l) { return force<exanewton, long double>(l); }
 
 // ZN
-constexpr auto operator"" _q_ZN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<zettanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<zettanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZN(long double l) { return force<zettanewton, long double>(l); }
 
 // YN
-constexpr auto operator"" _q_YN(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<yottanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YN(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<yottanewton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YN(long double l) { return force<yottanewton, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/frequency.h b/src/include/units/physical/si/derived/frequency.h
index c06f4a6b..9780af10 100644
--- a/src/include/units/physical/si/derived/frequency.h
+++ b/src/include/units/physical/si/derived/frequency.h
@@ -54,71 +54,71 @@ using frequency = quantity<dim_frequency, U, Rep>;
 inline namespace literals {
 
 // Hz
-constexpr auto operator"" _q_Hz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<hertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Hz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<hertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Hz(long double l) { return frequency<hertz, long double>(l); }
 
 // yHz
-constexpr auto operator"" _q_yHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<yoctohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<yoctohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yHz(long double l) { return frequency<yoctohertz, long double>(l); }
 
 // zHz
-constexpr auto operator"" _q_zHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<zeptohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<zeptohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zHz(long double l) { return frequency<zeptohertz, long double>(l); }
 
 // aHz
-constexpr auto operator"" _q_aHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<attohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<attohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aHz(long double l) { return frequency<attohertz, long double>(l); }
 
 // fHz
-constexpr auto operator"" _q_fHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<femtohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<femtohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fHz(long double l) { return frequency<femtohertz, long double>(l); }
 
 // pHz
-constexpr auto operator"" _q_pHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<picohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<picohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pHz(long double l) { return frequency<picohertz, long double>(l); }
 
 // nHz
-constexpr auto operator"" _q_nHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<nanohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<nanohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nHz(long double l) { return frequency<nanohertz, long double>(l); }
 
 // uHz
-constexpr auto operator"" _q_uHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<microhertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<microhertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uHz(long double l) { return frequency<microhertz, long double>(l); }
 
 // mHz
-constexpr auto operator"" _q_mHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<millihertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<millihertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mHz(long double l) { return frequency<millihertz, long double>(l); }
 
 // kHz
-constexpr auto operator"" _q_kHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<kilohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<kilohertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kHz(long double l) { return frequency<kilohertz, long double>(l); }
 
 // MHz
-constexpr auto operator"" _q_MHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<megahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<megahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MHz(long double l) { return frequency<megahertz, long double>(l); }
 
 // GHz
-constexpr auto operator"" _q_GHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<gigahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<gigahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GHz(long double l) { return frequency<gigahertz, long double>(l); }
 
 // THz
-constexpr auto operator"" _q_THz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<terahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_THz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<terahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_THz(long double l) { return frequency<terahertz, long double>(l); }
 
 // PHz
-constexpr auto operator"" _q_PHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<petahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<petahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PHz(long double l) { return frequency<petahertz, long double>(l); }
 
 // EHz
-constexpr auto operator"" _q_EHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<exahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<exahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EHz(long double l) { return frequency<exahertz, long double>(l); }
 
 // ZHz
-constexpr auto operator"" _q_ZHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<zettahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<zettahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZHz(long double l) { return frequency<zettahertz, long double>(l); }
 
 // YHz
-constexpr auto operator"" _q_YHz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return frequency<yottahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YHz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return frequency<yottahertz, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YHz(long double l) { return frequency<yottahertz, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/heat_capacity.h b/src/include/units/physical/si/derived/heat_capacity.h
index f4a8edf0..8b58ff0a 100644
--- a/src/include/units/physical/si/derived/heat_capacity.h
+++ b/src/include/units/physical/si/derived/heat_capacity.h
@@ -51,15 +51,15 @@ using molar_heat_capacity = quantity<dim_molar_heat_capacity, U, Rep>;
 inline namespace literals {
 
 // J/K
-constexpr auto operator"" _q_J_per_K(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return heat_capacity<joule_per_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_J_per_K(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return heat_capacity<joule_per_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_J_per_K(long double l) { return heat_capacity<joule_per_kelvin, long double>(l); }
 
 // J/(kg·K)
-constexpr auto operator"" _q_J_per_kg_K(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return specific_heat_capacity<joule_per_kilogram_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_J_per_kg_K(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return specific_heat_capacity<joule_per_kilogram_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_J_per_kg_K(long double l) { return specific_heat_capacity<joule_per_kilogram_kelvin, long double>(l); }
 
 // J/(mol·K)
-constexpr auto operator"" _q_J_per_mol_K(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return molar_heat_capacity<joule_per_mole_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_J_per_mol_K(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return molar_heat_capacity<joule_per_mole_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_J_per_mol_K(long double l) { return molar_heat_capacity<joule_per_mole_kelvin, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/inductance.h b/src/include/units/physical/si/derived/inductance.h
index 0d391b85..60072f55 100644
--- a/src/include/units/physical/si/derived/inductance.h
+++ b/src/include/units/physical/si/derived/inductance.h
@@ -56,71 +56,71 @@ using inductance = quantity<dim_inductance, U, Rep>;
 inline namespace literals {
 
 // H
-constexpr auto operator"" _q_H(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<henry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_H(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<henry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_H(long double l) { return inductance<henry, long double>(l); }
 
 // yH
-constexpr auto operator"" _q_yH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<yoctohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<yoctohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yH(long double l) { return inductance<yoctohenry, long double>(l); }
 
 // zH
-constexpr auto operator"" _q_zH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<zeptohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<zeptohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zH(long double l) { return inductance<zeptohenry, long double>(l); }
 
 // aH
-constexpr auto operator"" _q_aH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<attohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<attohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aH(long double l) { return inductance<attohenry, long double>(l); }
 
 // fH
-constexpr auto operator"" _q_fH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<femtohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<femtohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fH(long double l) { return inductance<femtohenry, long double>(l); }
 
 // pH
-constexpr auto operator"" _q_pH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<picohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<picohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pH(long double l) { return inductance<picohenry, long double>(l); }
 
 // nH
-constexpr auto operator"" _q_nH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<nanohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<nanohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nH(long double l) { return inductance<nanohenry, long double>(l); }
 
 // µH
-constexpr auto operator"" _q_uH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<microhenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<microhenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uH(long double l) { return inductance<microhenry, long double>(l); }
 
 // mH
-constexpr auto operator"" _q_mH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<millihenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<millihenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mH(long double l) { return inductance<millihenry, long double>(l); }
 
 // kH
-constexpr auto operator"" _q_kH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<kilohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<kilohenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kH(long double l) { return inductance<kilohenry, long double>(l); }
 
 // MH
-constexpr auto operator"" _q_MH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<megahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<megahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MH(long double l) { return inductance<megahenry, long double>(l); }
 
 // GH
-constexpr auto operator"" _q_GH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<gigahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<gigahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GH(long double l) { return inductance<gigahenry, long double>(l); }
 
 // TH
-constexpr auto operator"" _q_TH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<terahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<terahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TH(long double l) { return inductance<terahenry, long double>(l); }
 
 // PH
-constexpr auto operator"" _q_PH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<petahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<petahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PH(long double l) { return inductance<petahenry, long double>(l); }
 
 // EH
-constexpr auto operator"" _q_EH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<exahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<exahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EH(long double l) { return inductance<exahenry, long double>(l); }
 
 // ZH
-constexpr auto operator"" _q_ZH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<zettahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<zettahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZH(long double l) { return inductance<zettahenry, long double>(l); }
 
 // YH
-constexpr auto operator"" _q_YH(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return inductance<yottahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YH(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return inductance<yottahenry, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YH(long double l) { return inductance<yottahenry, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/luminance.h b/src/include/units/physical/si/derived/luminance.h
index 7b52a002..1d205323 100644
--- a/src/include/units/physical/si/derived/luminance.h
+++ b/src/include/units/physical/si/derived/luminance.h
@@ -38,7 +38,7 @@ using luminance = quantity<dim_luminance, U, Rep>;
 inline namespace literals {
 
 // cd/m²
-constexpr auto operator"" _q_cd_per_m2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return luminance<candela_per_metre_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cd_per_m2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return luminance<candela_per_metre_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cd_per_m2(long double l) { return luminance<candela_per_metre_sq, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/magnetic_flux.h b/src/include/units/physical/si/derived/magnetic_flux.h
index bf5066ba..14e3f48a 100644
--- a/src/include/units/physical/si/derived/magnetic_flux.h
+++ b/src/include/units/physical/si/derived/magnetic_flux.h
@@ -56,71 +56,71 @@ using magnetic_flux = quantity<dim_magnetic_flux, U, Rep>;
 inline namespace literals {
 
 // Wb
-constexpr auto operator"" _q_Wb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<weber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Wb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<weber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Wb(long double l) { return magnetic_flux<weber, long double>(l); }
 
 // yWb
-constexpr auto operator"" _q_yWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<yoctoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<yoctoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yWb(long double l) { return magnetic_flux<yoctoweber, long double>(l); }
 
 // zWb
-constexpr auto operator"" _q_zWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<zeptoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<zeptoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zWb(long double l) { return magnetic_flux<zeptoweber, long double>(l); }
 
 // aWb
-constexpr auto operator"" _q_aWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<attoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<attoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aWb(long double l) { return magnetic_flux<attoweber, long double>(l); }
 
 // fWb
-constexpr auto operator"" _q_fWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<femtoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<femtoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fWb(long double l) { return magnetic_flux<femtoweber, long double>(l); }
 
 // pWb
-constexpr auto operator"" _q_pWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<picoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<picoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pWb(long double l) { return magnetic_flux<picoweber, long double>(l); }
 
 // nWb
-constexpr auto operator"" _q_nWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<nanoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<nanoweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nWb(long double l) { return magnetic_flux<nanoweber, long double>(l); }
 
 // µWb
-constexpr auto operator"" _q_uWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<microweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<microweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uWb(long double l) { return magnetic_flux<microweber, long double>(l); }
 
 // mWb
-constexpr auto operator"" _q_mWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<milliweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<milliweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mWb(long double l) { return magnetic_flux<milliweber, long double>(l); }
 
 // kWb
-constexpr auto operator"" _q_kWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<kiloweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<kiloweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kWb(long double l) { return magnetic_flux<kiloweber, long double>(l); }
 
 // MWb
-constexpr auto operator"" _q_MWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<megaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<megaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MWb(long double l) { return magnetic_flux<megaweber, long double>(l); }
 
 // GWb
-constexpr auto operator"" _q_GWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<gigaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<gigaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GWb(long double l) { return magnetic_flux<gigaweber, long double>(l); }
 
 // TWb
-constexpr auto operator"" _q_TWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<teraweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<teraweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TWb(long double l) { return magnetic_flux<teraweber, long double>(l); }
 
 // PWb
-constexpr auto operator"" _q_PWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<petaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<petaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PWb(long double l) { return magnetic_flux<petaweber, long double>(l); }
 
 // EWb
-constexpr auto operator"" _q_EWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<exaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<exaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EWb(long double l) { return magnetic_flux<exaweber, long double>(l); }
 
 // ZWb
-constexpr auto operator"" _q_ZWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<zettaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<zettaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZWb(long double l) { return magnetic_flux<zettaweber, long double>(l); }
 
 // YWb
-constexpr auto operator"" _q_YWb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_flux<yottaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YWb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_flux<yottaweber, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YWb(long double l) { return magnetic_flux<yottaweber, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/magnetic_induction.h b/src/include/units/physical/si/derived/magnetic_induction.h
index 9b090ad6..dadfa162 100644
--- a/src/include/units/physical/si/derived/magnetic_induction.h
+++ b/src/include/units/physical/si/derived/magnetic_induction.h
@@ -60,75 +60,75 @@ using magnetic_induction = quantity<dim_magnetic_induction, U, Rep>;
 inline namespace literals {
 
 // T
-constexpr auto operator"" _q_T(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<tesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_T(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<tesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_T(long double l) { return magnetic_induction<tesla, long double>(l); }
 
 // yT
-constexpr auto operator"" _q_yT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<yoctotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<yoctotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yT(long double l) { return magnetic_induction<yoctotesla, long double>(l); }
 
 // zT
-constexpr auto operator"" _q_zT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<zeptotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<zeptotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zT(long double l) { return magnetic_induction<zeptotesla, long double>(l); }
 
 // aT
-constexpr auto operator"" _q_aT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<attotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<attotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aT(long double l) { return magnetic_induction<attotesla, long double>(l); }
 
 // fT
-constexpr auto operator"" _q_fT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<femtotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<femtotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fT(long double l) { return magnetic_induction<femtotesla, long double>(l); }
 
 // pT
-constexpr auto operator"" _q_pT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<picotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<picotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pT(long double l) { return magnetic_induction<picotesla, long double>(l); }
 
 // nT
-constexpr auto operator"" _q_nT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<nanotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<nanotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nT(long double l) { return magnetic_induction<nanotesla, long double>(l); }
 
 // µT
-constexpr auto operator"" _q_uT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<microtesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<microtesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uT(long double l) { return magnetic_induction<microtesla, long double>(l); }
 
 // mT
-constexpr auto operator"" _q_mT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<millitesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<millitesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mT(long double l) { return magnetic_induction<millitesla, long double>(l); }
 
 // kT
-constexpr auto operator"" _q_kT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<kilotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<kilotesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kT(long double l) { return magnetic_induction<kilotesla, long double>(l); }
 
 // MT
-constexpr auto operator"" _q_MT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<megatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<megatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MT(long double l) { return magnetic_induction<megatesla, long double>(l); }
 
 // GT
-constexpr auto operator"" _q_GT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<gigatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<gigatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GT(long double l) { return magnetic_induction<gigatesla, long double>(l); }
 
 // TT
-constexpr auto operator"" _q_TT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<teratesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<teratesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TT(long double l) { return magnetic_induction<teratesla, long double>(l); }
 
 // PT
-constexpr auto operator"" _q_PT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<petatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<petatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PT(long double l) { return magnetic_induction<petatesla, long double>(l); }
 
 // ET
-constexpr auto operator"" _q_ET(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<exatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ET(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<exatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ET(long double l) { return magnetic_induction<exatesla, long double>(l); }
 
 // ZT
-constexpr auto operator"" _q_ZT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<zettatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<zettatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZT(long double l) { return magnetic_induction<zettatesla, long double>(l); }
 
 // YT
-constexpr auto operator"" _q_YT(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<yottatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YT(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<yottatesla, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YT(long double l) { return magnetic_induction<yottatesla, long double>(l); }
 
 // G
-constexpr auto operator"" _q_G(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return magnetic_induction<gauss, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_G(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return magnetic_induction<gauss, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_G(long double l) { return magnetic_induction<gauss, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/molar_energy.h b/src/include/units/physical/si/derived/molar_energy.h
index 69d99ffe..5915b701 100644
--- a/src/include/units/physical/si/derived/molar_energy.h
+++ b/src/include/units/physical/si/derived/molar_energy.h
@@ -40,7 +40,7 @@ using molar_energy = quantity<dim_molar_energy, U, Rep>;
 inline namespace literals {
 
 // J/mol
-constexpr auto operator"" _q_J_per_mol(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return molar_energy<joule_per_mole, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_J_per_mol(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return molar_energy<joule_per_mole, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_J_per_mol(long double l) { return molar_energy<joule_per_mole, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/momentum.h b/src/include/units/physical/si/derived/momentum.h
index 3462a17c..70f53de4 100644
--- a/src/include/units/physical/si/derived/momentum.h
+++ b/src/include/units/physical/si/derived/momentum.h
@@ -38,7 +38,7 @@ using momentum = quantity<dim_momentum, U, Rep>;
 inline namespace literals {
 
 // kg*m/s
-constexpr auto operator"" _q_kg_m_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return momentum<kilogram_metre_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kg_m_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return momentum<kilogram_metre_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kg_m_per_s(long double l) { return momentum<kilogram_metre_per_second, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/permeability.h b/src/include/units/physical/si/derived/permeability.h
index e3930639..b5a55bff 100644
--- a/src/include/units/physical/si/derived/permeability.h
+++ b/src/include/units/physical/si/derived/permeability.h
@@ -39,7 +39,7 @@ using permeability = quantity<dim_permeability, U, Rep>;
 inline namespace literals {
 
 // H/m
-constexpr auto operator"" _q_H_per_m(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return permeability<henry_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_H_per_m(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return permeability<henry_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_H_per_m(long double l) { return permeability<henry_per_metre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/permittivity.h b/src/include/units/physical/si/derived/permittivity.h
index 01dc1500..0a476cf3 100644
--- a/src/include/units/physical/si/derived/permittivity.h
+++ b/src/include/units/physical/si/derived/permittivity.h
@@ -39,7 +39,7 @@ using permittivity = quantity<dim_permittivity, U, Rep>;
 inline namespace literals {
 
 // F/m
-constexpr auto operator"" _q_F_per_m(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return permittivity<farad_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_F_per_m(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return permittivity<farad_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_F_per_m(long double l) { return permittivity<farad_per_metre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/power.h b/src/include/units/physical/si/derived/power.h
index 7883494f..478f59c8 100644
--- a/src/include/units/physical/si/derived/power.h
+++ b/src/include/units/physical/si/derived/power.h
@@ -55,71 +55,71 @@ using power = quantity<dim_power, U, Rep>;
 inline namespace literals {
 
 // W
-constexpr auto operator"" _q_W(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<watt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_W(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<watt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_W(long double l) { return power<watt, long double>(l); }
 
 // yW
-constexpr auto operator"" _q_yW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<yoctowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<yoctowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yW(long double l) { return power<yoctowatt, long double>(l); }
 
 // zW
-constexpr auto operator"" _q_zW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<zeptowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<zeptowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zW(long double l) { return power<zeptowatt, long double>(l); }
 
 // aW
-constexpr auto operator"" _q_aW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<attowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<attowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aW(long double l) { return power<attowatt, long double>(l); }
 
 // fW
-constexpr auto operator"" _q_fW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<femtowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<femtowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fW(long double l) { return power<femtowatt, long double>(l); }
 
 // pW
-constexpr auto operator"" _q_pW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<picowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<picowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pW(long double l) { return power<picowatt, long double>(l); }
 
 // nW
-constexpr auto operator"" _q_nW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<nanowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<nanowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nW(long double l) { return power<nanowatt, long double>(l); }
 
 // uW
-constexpr auto operator"" _q_uW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<microwatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<microwatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uW(long double l) { return power<microwatt, long double>(l); }
 
 // mW
-constexpr auto operator"" _q_mW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<milliwatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<milliwatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mW(long double l) { return power<milliwatt, long double>(l); }
 
 // kW
-constexpr auto operator"" _q_kW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<kilowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<kilowatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kW(long double l) { return power<kilowatt, long double>(l); }
 
 // MW
-constexpr auto operator"" _q_MW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<megawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<megawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MW(long double l) { return power<megawatt, long double>(l); }
 
 // GW
-constexpr auto operator"" _q_GW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<gigawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<gigawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GW(long double l) { return power<gigawatt, long double>(l); }
 
 // TW
-constexpr auto operator"" _q_TW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<terawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<terawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TW(long double l) { return power<terawatt, long double>(l); }
 
 // PW
-constexpr auto operator"" _q_PW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<petawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<petawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PW(long double l) { return power<petawatt, long double>(l); }
 
 // EW
-constexpr auto operator"" _q_EW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<exawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<exawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EW(long double l) { return power<exawatt, long double>(l); }
 
 // ZW
-constexpr auto operator"" _q_ZW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<zettawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<zettawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZW(long double l) { return power<zettawatt, long double>(l); }
 
 // YW
-constexpr auto operator"" _q_YW(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<yottawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YW(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<yottawatt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YW(long double l) { return power<yottawatt, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/pressure.h b/src/include/units/physical/si/derived/pressure.h
index 7ec61512..2c7d0e05 100644
--- a/src/include/units/physical/si/derived/pressure.h
+++ b/src/include/units/physical/si/derived/pressure.h
@@ -60,87 +60,87 @@ using pressure = quantity<dim_pressure, U, Rep>;
 inline namespace literals {
 
 // Pa
-constexpr auto operator"" _q_Pa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<pascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<pascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pa(long double l) { return pressure<pascal, long double>(l); }
 
 // yPa
-constexpr auto operator"" _q_yPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<yoctopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<yoctopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yPa(long double l) { return pressure<yoctopascal, long double>(l); }
 
 // zPa
-constexpr auto operator"" _q_zPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<zeptopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<zeptopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zPa(long double l) { return pressure<zeptopascal, long double>(l); }
 
 // aPa
-constexpr auto operator"" _q_aPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<attopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<attopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aPa(long double l) { return pressure<attopascal, long double>(l); }
 
 // fPa
-constexpr auto operator"" _q_fPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<femtopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<femtopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fPa(long double l) { return pressure<femtopascal, long double>(l); }
 
 // pPa
-constexpr auto operator"" _q_pPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<picopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<picopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pPa(long double l) { return pressure<picopascal, long double>(l); }
 
 // nPa
-constexpr auto operator"" _q_nPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<nanopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<nanopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nPa(long double l) { return pressure<nanopascal, long double>(l); }
 
 // uPa
-constexpr auto operator"" _q_uPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<micropascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<micropascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uPa(long double l) { return pressure<micropascal, long double>(l); }
 
 // mPa
-constexpr auto operator"" _q_mPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<millipascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<millipascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mPa(long double l) { return pressure<millipascal, long double>(l); }
 
 // cPa
-constexpr auto operator"" _q_cPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<centipascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<centipascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cPa(long double l) { return pressure<centipascal, long double>(l); }
 
 // dPa
-constexpr auto operator"" _q_dPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<decipascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<decipascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dPa(long double l) { return pressure<decipascal, long double>(l); }
 
 // daPa
-constexpr auto operator"" _q_daPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<decapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_daPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<decapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_daPa(long double l) { return pressure<decapascal, long double>(l); }
 
 // hPa
-constexpr auto operator"" _q_hPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<hectopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<hectopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hPa(long double l) { return pressure<hectopascal, long double>(l); }
 
 // kPa
-constexpr auto operator"" _q_kPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<kilopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<kilopascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kPa(long double l) { return pressure<kilopascal, long double>(l); }
 
 // MPa
-constexpr auto operator"" _q_MPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<megapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<megapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MPa(long double l) { return pressure<megapascal, long double>(l); }
 
 // GPa
-constexpr auto operator"" _q_GPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<gigapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<gigapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GPa(long double l) { return pressure<gigapascal, long double>(l); }
 
 // TPa
-constexpr auto operator"" _q_TPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<terapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<terapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TPa(long double l) { return pressure<terapascal, long double>(l); }
 
 // PPa
-constexpr auto operator"" _q_PPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<petapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<petapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PPa(long double l) { return pressure<petapascal, long double>(l); }
 
 // EPa
-constexpr auto operator"" _q_EPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<exapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<exapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EPa(long double l) { return pressure<exapascal, long double>(l); }
 
 // ZPa
-constexpr auto operator"" _q_ZPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<zettapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<zettapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZPa(long double l) { return pressure<zettapascal, long double>(l); }
 
 // YPa
-constexpr auto operator"" _q_YPa(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<yottapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YPa(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<yottapascal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YPa(long double l) { return pressure<yottapascal, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/resistance.h b/src/include/units/physical/si/derived/resistance.h
index b03bdf60..772edff1 100644
--- a/src/include/units/physical/si/derived/resistance.h
+++ b/src/include/units/physical/si/derived/resistance.h
@@ -56,71 +56,71 @@ using resistance = quantity<dim_resistance, U, Rep>;
 inline namespace literals {
 
 // R
-constexpr auto operator"" _q_R(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<ohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_R(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<ohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_R(long double l) { return resistance<ohm, long double>(l); }
 
 // yR
-constexpr auto operator"" _q_yR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<yoctoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<yoctoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yR(long double l) { return resistance<yoctoohm, long double>(l); }
 
 // zR
-constexpr auto operator"" _q_zR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<zeptoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<zeptoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zR(long double l) { return resistance<zeptoohm, long double>(l); }
 
 // aR
-constexpr auto operator"" _q_aR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<attoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<attoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aR(long double l) { return resistance<attoohm, long double>(l); }
 
 // fR
-constexpr auto operator"" _q_fR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<femtoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<femtoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fR(long double l) { return resistance<femtoohm, long double>(l); }
 
 // pR
-constexpr auto operator"" _q_pR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<picoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<picoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pR(long double l) { return resistance<picoohm, long double>(l); }
 
 // nR
-constexpr auto operator"" _q_nR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<nanoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<nanoohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nR(long double l) { return resistance<nanoohm, long double>(l); }
 
 // uR
-constexpr auto operator"" _q_uR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<microohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<microohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uR(long double l) { return resistance<microohm, long double>(l); }
 
 // mR
-constexpr auto operator"" _q_mR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<milliohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<milliohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mR(long double l) { return resistance<milliohm, long double>(l); }
 
 // kR
-constexpr auto operator"" _q_kR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<kiloohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<kiloohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kR(long double l) { return resistance<kiloohm, long double>(l); }
 
 // MR
-constexpr auto operator"" _q_MR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<megaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<megaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MR(long double l) { return resistance<megaohm, long double>(l); }
 
 // GR
-constexpr auto operator"" _q_GR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<gigaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<gigaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GR(long double l) { return resistance<gigaohm, long double>(l); }
 
 // TR
-constexpr auto operator"" _q_TR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<teraohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<teraohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TR(long double l) { return resistance<teraohm, long double>(l); }
 
 // PR
-constexpr auto operator"" _q_PR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<petaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<petaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PR(long double l) { return resistance<petaohm, long double>(l); }
 
 // ER
-constexpr auto operator"" _q_ER(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<exaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ER(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<exaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ER(long double l) { return resistance<exaohm, long double>(l); }
 
 // ZR
-constexpr auto operator"" _q_ZR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<zettaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<zettaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZR(long double l) { return resistance<zettaohm, long double>(l); }
 
 // YR
-constexpr auto operator"" _q_YR(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return resistance<yottaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YR(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return resistance<yottaohm, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YR(long double l) { return resistance<yottaohm, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/speed.h b/src/include/units/physical/si/derived/speed.h
index d354e681..b94b5d7d 100644
--- a/src/include/units/physical/si/derived/speed.h
+++ b/src/include/units/physical/si/derived/speed.h
@@ -40,11 +40,11 @@ using speed = quantity<dim_speed, U, Rep>;
 inline namespace literals {
 
 // m/s
-constexpr auto operator"" _q_m_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return speed<metre_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_m_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return speed<metre_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_m_per_s(long double l) { return speed<metre_per_second, long double>(l); }
 
 // km/h
-constexpr auto operator"" _q_km_per_h(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return speed<kilometre_per_hour, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_km_per_h(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return speed<kilometre_per_hour, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_km_per_h(long double l) { return speed<kilometre_per_hour, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/surface_tension.h b/src/include/units/physical/si/derived/surface_tension.h
index 8e7e40db..e2b88644 100644
--- a/src/include/units/physical/si/derived/surface_tension.h
+++ b/src/include/units/physical/si/derived/surface_tension.h
@@ -38,7 +38,7 @@ using surface_tension = quantity<dim_surface_tension, U, Rep>;
 inline namespace literals {
 
 // N/m
-constexpr auto operator"" _q_N_per_m(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return surface_tension<newton_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_N_per_m(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return surface_tension<newton_per_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_N_per_m(long double l) { return surface_tension<newton_per_metre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/thermal_conductivity.h b/src/include/units/physical/si/derived/thermal_conductivity.h
index 70d45f5a..b43944ec 100644
--- a/src/include/units/physical/si/derived/thermal_conductivity.h
+++ b/src/include/units/physical/si/derived/thermal_conductivity.h
@@ -39,7 +39,7 @@ using thermal_conductivity = quantity<dim_thermal_conductivity, U, Rep>;
 inline namespace literals {
 
 // W/(m K)
-constexpr auto operator"" _q_W_per_m_K(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return thermal_conductivity<watt_per_metre_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_W_per_m_K(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return thermal_conductivity<watt_per_metre_kelvin, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_W_per_m_K(long double l) { return thermal_conductivity<watt_per_metre_kelvin, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/torque.h b/src/include/units/physical/si/derived/torque.h
index 8d69514a..a8ef9baa 100644
--- a/src/include/units/physical/si/derived/torque.h
+++ b/src/include/units/physical/si/derived/torque.h
@@ -40,7 +40,7 @@ using torque = quantity<dim_torque, U, Rep>;
 inline namespace literals {
 
 // Nm
-constexpr auto operator"" _q_Nm_per_rad(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return torque<newton_metre_per_radian, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Nm_per_rad(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return torque<newton_metre_per_radian, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Nm_per_rad(long double l) { return torque<newton_metre_per_radian, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/voltage.h b/src/include/units/physical/si/derived/voltage.h
index 679886f6..2f6cc54d 100644
--- a/src/include/units/physical/si/derived/voltage.h
+++ b/src/include/units/physical/si/derived/voltage.h
@@ -60,87 +60,87 @@ using voltage = quantity<dim_voltage, U, Rep>;
 inline namespace literals {
 
 // V
-constexpr auto operator"" _q_V(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<volt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_V(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<volt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_V(long double l) { return voltage<volt, long double>(l); }
 
 // yV
-constexpr auto operator"" _q_yV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<yoctovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<yoctovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yV(long double l) { return voltage<yoctovolt, long double>(l); }
 
 // zV
-constexpr auto operator"" _q_zV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<zeptovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<zeptovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zV(long double l) { return voltage<zeptovolt, long double>(l); }
 
 // aV
-constexpr auto operator"" _q_aV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<attovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_aV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<attovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_aV(long double l) { return voltage<attovolt, long double>(l); }
 
 // fV
-constexpr auto operator"" _q_fV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<femtovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<femtovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fV(long double l) { return voltage<femtovolt, long double>(l); }
 
 // pV
-constexpr auto operator"" _q_pV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<picovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<picovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pV(long double l) { return voltage<picovolt, long double>(l); }
 
 // nV
-constexpr auto operator"" _q_nV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<nanovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<nanovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nV(long double l) { return voltage<nanovolt, long double>(l); }
 
 // uV
-constexpr auto operator"" _q_uV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<microvolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_uV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<microvolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_uV(long double l) { return voltage<microvolt, long double>(l); }
 
 // mV
-constexpr auto operator"" _q_mV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<millivolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<millivolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mV(long double l) { return voltage<millivolt, long double>(l); }
 
 // cV
-constexpr auto operator"" _q_cV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<centivolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<centivolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cV(long double l) { return voltage<centivolt, long double>(l); }
 
 // dV
-constexpr auto operator"" _q_dV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<decivolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<decivolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dV(long double l) { return voltage<decivolt, long double>(l); }
 
 // daV
-constexpr auto operator"" _q_daV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<decavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_daV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<decavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_daV(long double l) { return voltage<decavolt, long double>(l); }
 
 // hV
-constexpr auto operator"" _q_hV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<hectovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<hectovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hV(long double l) { return voltage<hectovolt, long double>(l); }
 
 // kV
-constexpr auto operator"" _q_kV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<kilovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<kilovolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kV(long double l) { return voltage<kilovolt, long double>(l); }
 
 // MV
-constexpr auto operator"" _q_MV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<megavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_MV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<megavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_MV(long double l) { return voltage<megavolt, long double>(l); }
 
 // GV
-constexpr auto operator"" _q_GV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<gigavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_GV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<gigavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_GV(long double l) { return voltage<gigavolt, long double>(l); }
 
 // TV
-constexpr auto operator"" _q_TV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<teravolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_TV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<teravolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_TV(long double l) { return voltage<teravolt, long double>(l); }
 
 // PV
-constexpr auto operator"" _q_PV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<petavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_PV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<petavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_PV(long double l) { return voltage<petavolt, long double>(l); }
 
 // EV
-constexpr auto operator"" _q_EV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<exavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_EV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<exavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_EV(long double l) { return voltage<exavolt, long double>(l); }
 
 // ZV
-constexpr auto operator"" _q_ZV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<zettavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ZV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<zettavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ZV(long double l) { return voltage<zettavolt, long double>(l); }
 
 // YV
-constexpr auto operator"" _q_YV(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return voltage<yottavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_YV(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return voltage<yottavolt, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_YV(long double l) { return voltage<yottavolt, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/derived/volume.h b/src/include/units/physical/si/derived/volume.h
index 6618dc4c..531bbad8 100644
--- a/src/include/units/physical/si/derived/volume.h
+++ b/src/include/units/physical/si/derived/volume.h
@@ -80,171 +80,171 @@ using volume = quantity<dim_volume, U, Rep>;
 inline namespace literals {
 
 // m3
-constexpr auto operator"" _q_m3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_m3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_metre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_m3(long double l) { return volume<cubic_metre, long double>(l); }
 
 // ym3
-constexpr auto operator"" _q_ym3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_yoctometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ym3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_yoctometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ym3(long double l) { return volume<cubic_yoctometre, long double>(l); }
 
 // zm3
-constexpr auto operator"" _q_zm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_zeptometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_zeptometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zm3(long double l) { return volume<cubic_zeptometre, long double>(l); }
 
 // am3
-constexpr auto operator"" _q_am3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_attometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_am3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_attometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_am3(long double l) { return volume<cubic_attometre, long double>(l); }
 
 // fm3
-constexpr auto operator"" _q_fm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_femtometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_femtometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fm3(long double l) { return volume<cubic_femtometre, long double>(l); }
 
 // pm3
-constexpr auto operator"" _q_pm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_picometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_picometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pm3(long double l) { return volume<cubic_picometre, long double>(l); }
 
 // nm3
-constexpr auto operator"" _q_nm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_nanometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_nanometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nm3(long double l) { return volume<cubic_nanometre, long double>(l); }
 
 // um3
-constexpr auto operator"" _q_um3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_micrometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_um3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_micrometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_um3(long double l) { return volume<cubic_micrometre, long double>(l); }
 
 // mm3
-constexpr auto operator"" _q_mm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_millimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_millimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mm3(long double l) { return volume<cubic_millimetre, long double>(l); }
 
 // cm3
-constexpr auto operator"" _q_cm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_centimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cm3(long double l) { return volume<cubic_centimetre, long double>(l); }
 
 // dm3
-constexpr auto operator"" _q_dm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_decimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_decimetre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dm3(long double l) { return volume<cubic_decimetre, long double>(l); }
 
 // dam3
-constexpr auto operator"" _q_dam3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_decametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dam3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_decametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dam3(long double l) { return volume<cubic_decametre, long double>(l); }
 
 // hm3
-constexpr auto operator"" _q_hm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_hectometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_hectometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hm3(long double l) { return volume<cubic_hectometre, long double>(l); }
 
 // km3
-constexpr auto operator"" _q_km3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_kilometre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_km3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_kilometre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_km3(long double l) { return volume<cubic_kilometre, long double>(l); }
 
 // Mm3
-constexpr auto operator"" _q_Mm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_megametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Mm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_megametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Mm3(long double l) { return volume<cubic_megametre, long double>(l); }
 
 // Gm3
-constexpr auto operator"" _q_Gm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_gigametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_gigametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gm3(long double l) { return volume<cubic_gigametre, long double>(l); }
 
 // Tm3
-constexpr auto operator"" _q_Tm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_terametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_terametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tm3(long double l) { return volume<cubic_terametre, long double>(l); }
 
 // Pm3
-constexpr auto operator"" _q_Pm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_petametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_petametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pm3(long double l) { return volume<cubic_petametre, long double>(l); }
 
 // Em3
-constexpr auto operator"" _q_Em3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_exametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Em3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_exametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Em3(long double l) { return volume<cubic_exametre, long double>(l); }
 
 // Zm3
-constexpr auto operator"" _q_Zm3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_zettametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zm3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_zettametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zm3(long double l) { return volume<cubic_zettametre, long double>(l); }
 
 // Ym3
-constexpr auto operator"" _q_Ym3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_yottametre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ym3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_yottametre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ym3(long double l) { return volume<cubic_yottametre, long double>(l); }
 
 // l
-constexpr auto operator"" _q_l(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<litre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_l(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<litre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_l(long double l) { return volume<litre, long double>(l); }
 
 // yl
-constexpr auto operator"" _q_yl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<yoctolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<yoctolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yl(long double l) { return volume<yoctolitre, long double>(l); }
 
 // zl
-constexpr auto operator"" _q_zl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<zeptolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_zl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<zeptolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_zl(long double l) { return volume<zeptolitre, long double>(l); }
 
 // al
-constexpr auto operator"" _q_al(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<attolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_al(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<attolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_al(long double l) { return volume<attolitre, long double>(l); }
 
 // fl
-constexpr auto operator"" _q_fl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<femtolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<femtolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fl(long double l) { return volume<femtolitre, long double>(l); }
 
 // pl
-constexpr auto operator"" _q_pl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<picolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<picolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pl(long double l) { return volume<picolitre, long double>(l); }
 
 // nl
-constexpr auto operator"" _q_nl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<nanolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_nl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<nanolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_nl(long double l) { return volume<nanolitre, long double>(l); }
 
 // ul
-constexpr auto operator"" _q_ul(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<microlitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ul(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<microlitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ul(long double l) { return volume<microlitre, long double>(l); }
 
 // ml
-constexpr auto operator"" _q_ml(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<millilitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ml(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<millilitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ml(long double l) { return volume<millilitre, long double>(l); }
 
 // cl
-constexpr auto operator"" _q_cl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<centilitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<centilitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cl(long double l) { return volume<centilitre, long double>(l); }
 
 // dl
-constexpr auto operator"" _q_dl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<decilitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<decilitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dl(long double l) { return volume<decilitre, long double>(l); }
 
 // dal
-constexpr auto operator"" _q_dal(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<decalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dal(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<decalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dal(long double l) { return volume<decalitre, long double>(l); }
 
 // hl
-constexpr auto operator"" _q_hl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<hectolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<hectolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hl(long double l) { return volume<hectolitre, long double>(l); }
 
 // kl
-constexpr auto operator"" _q_kl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<kilolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<kilolitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kl(long double l) { return volume<kilolitre, long double>(l); }
 
 // Ml
-constexpr auto operator"" _q_Ml(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<megalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Ml(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<megalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Ml(long double l) { return volume<megalitre, long double>(l); }
 
 // Gl
-constexpr auto operator"" _q_Gl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<gigalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Gl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<gigalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Gl(long double l) { return volume<gigalitre, long double>(l); }
 
 // Tl
-constexpr auto operator"" _q_Tl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<teralitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Tl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<teralitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Tl(long double l) { return volume<teralitre, long double>(l); }
 
 // Pl
-constexpr auto operator"" _q_Pl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<petalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Pl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<petalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Pl(long double l) { return volume<petalitre, long double>(l); }
 
 // El
-constexpr auto operator"" _q_El(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<exalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_El(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<exalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_El(long double l) { return volume<exalitre, long double>(l); }
 
 // Zl
-constexpr auto operator"" _q_Zl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<zettalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Zl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<zettalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Zl(long double l) { return volume<zettalitre, long double>(l); }
 
 // Yl
-constexpr auto operator"" _q_Yl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<yottalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_Yl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<yottalitre, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_Yl(long double l) { return volume<yottalitre, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/base/length.h b/src/include/units/physical/si/fps/base/length.h
index a3ac952b..d35e9f3e 100644
--- a/src/include/units/physical/si/fps/base/length.h
+++ b/src/include/units/physical/si/fps/base/length.h
@@ -57,38 +57,38 @@ using length = quantity<dim_length, U, Rep>;
 inline namespace literals {
 
 // Thousandth
-constexpr auto operator"" _q_thou(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<thousandth, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_thou(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<thousandth, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_thou(long double l) { return length<thousandth, long double>(l); }
-constexpr auto operator"" _q_mil(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<thousandth, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mil(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<thousandth, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mil(long double l) { return length<thousandth, long double>(l); }
 
 
 // Inch
-constexpr auto operator"" _q_in(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<inch, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_in(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<inch, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_in(long double l) { return length<inch, long double>(l); }
 
 // Foot
-constexpr auto operator"" _q_ft(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft(long double l) { return length<foot, long double>(l); }
 
 // Yard
-constexpr auto operator"" _q_yd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<yard, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<yard, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yd(long double l) { return length<yard, long double>(l); }
 
 // Fathom
-constexpr auto operator"" _q_ftm(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<fathom, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ftm(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<fathom, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ftm(long double l) { return length<fathom, long double>(l); }
 
 // Kiloyard
-constexpr auto operator"" _q_kyd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<kiloyard, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kyd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<kiloyard, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kyd(long double l) { return length<kiloyard, long double>(l); }
 
 // Mile
-constexpr auto operator"" _q_mile(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<mile, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mile(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<mile, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mile(long double l) { return length<mile, long double>(l); }
 
 // Nautical mile
-constexpr auto operator"" _q_naut_mi(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return length<nautical_mile, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_naut_mi(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return length<nautical_mile, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_naut_mi(long double l) { return length<nautical_mile, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/base/mass.h b/src/include/units/physical/si/fps/base/mass.h
index 3ecde6ff..bbf7df3f 100644
--- a/src/include/units/physical/si/fps/base/mass.h
+++ b/src/include/units/physical/si/fps/base/mass.h
@@ -54,39 +54,39 @@ struct long_ton : named_scaled_unit<long_ton, "ton (long)", no_prefix, ratio(2'2
 inline namespace literals {
 
 // Grain
-constexpr auto operator"" _q_gr(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<grain, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_gr(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<grain, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_gr(long double l) { return mass<grain, long double>(l); }
 
 // Dram
-constexpr auto operator"" _q_dr(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<dram, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_dr(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<dram, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_dr(long double l) { return mass<dram, long double>(l); }
 
 // Ounce
-constexpr auto operator"" _q_oz(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<ounce, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_oz(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<ounce, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_oz(long double l) { return mass<ounce, long double>(l); }
 
 // Pound
-constexpr auto operator"" _q_lb(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<pound, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_lb(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<pound, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_lb(long double l) { return mass<pound, long double>(l); }
 
 // Stone
-constexpr auto operator"" _q_st(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<stone, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_st(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<stone, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_st(long double l) { return mass<stone, long double>(l); }
 
 // Quarter
-constexpr auto operator"" _q_qr(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<quarter, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_qr(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<quarter, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_qr(long double l) { return mass<quarter, long double>(l); }
 
 // Hundredweight
-constexpr auto operator"" _q_cwt(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<hundredweight, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_cwt(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<hundredweight, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_cwt(long double l) { return mass<hundredweight, long double>(l); }
 
 // Short ton
-constexpr auto operator"" _q_ston(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<short_ton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ston(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<short_ton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ston(long double l) { return mass<short_ton, long double>(l); }
 
 // Long Ton
-constexpr auto operator"" _q_lton(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return mass<long_ton, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_lton(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return mass<long_ton, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_lton(long double l) { return mass<long_ton, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/acceleration.h b/src/include/units/physical/si/fps/derived/acceleration.h
index bf225a37..deb58818 100644
--- a/src/include/units/physical/si/fps/derived/acceleration.h
+++ b/src/include/units/physical/si/fps/derived/acceleration.h
@@ -37,7 +37,7 @@ using acceleration = quantity<dim_acceleration, U, Rep>;
 inline namespace literals {
 
 // ft/s2
-constexpr auto operator"" _q_ft_per_s2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return acceleration<foot_per_second_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_per_s2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return acceleration<foot_per_second_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_per_s2(long double l) { return acceleration<foot_per_second_sq, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/area.h b/src/include/units/physical/si/fps/derived/area.h
index 77fb4921..fb1d616a 100644
--- a/src/include/units/physical/si/fps/derived/area.h
+++ b/src/include/units/physical/si/fps/derived/area.h
@@ -38,7 +38,7 @@ using area = quantity<dim_area, U, Rep>;
 inline namespace literals {
 
 // ft2
-constexpr auto operator"" _q_ft2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return area<square_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return area<square_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft2(long double l) { return area<square_foot, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/density.h b/src/include/units/physical/si/fps/derived/density.h
index 00dbbde2..ba670167 100644
--- a/src/include/units/physical/si/fps/derived/density.h
+++ b/src/include/units/physical/si/fps/derived/density.h
@@ -39,7 +39,7 @@ using density = quantity<dim_density, U, Rep>;
 inline namespace literals {
 
 // lb/ft³
-constexpr auto operator"" _q_lb_per_ft3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return density<pound_per_foot_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_lb_per_ft3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return density<pound_per_foot_cub, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_lb_per_ft3(long double l) { return density<pound_per_foot_cub, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/energy.h b/src/include/units/physical/si/fps/derived/energy.h
index 11797e78..9284abee 100644
--- a/src/include/units/physical/si/fps/derived/energy.h
+++ b/src/include/units/physical/si/fps/derived/energy.h
@@ -46,11 +46,11 @@ using energy = quantity<dim_energy, U, Rep>;
 inline namespace literals {
 
 // foot poundal
-constexpr auto operator"" _q_ft_pdl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<foot_poundal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_pdl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<foot_poundal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_pdl(long double l) { return energy<foot_poundal, long double>(l); }
 
 // foot_pound force
-constexpr auto operator"" _q_ft_lbf(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return energy<foot_pound_force, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_lbf(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return energy<foot_pound_force, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_lbf(long double l) { return energy<foot_pound_force, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/force.h b/src/include/units/physical/si/fps/derived/force.h
index 9aa02c3f..b5c887ee 100644
--- a/src/include/units/physical/si/fps/derived/force.h
+++ b/src/include/units/physical/si/fps/derived/force.h
@@ -49,15 +49,15 @@ using force = quantity<dim_force, U, Rep>;
 inline namespace literals {
 
 // poundal
-constexpr auto operator"" _q_pdl(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<poundal, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pdl(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<poundal, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pdl(long double l) { return force<poundal, long double>(l); }
 
 // pound force
-constexpr auto operator"" _q_lbf(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<pound_force, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_lbf(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<pound_force, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_lbf(long double l) { return force<pound_force, long double>(l); }
 
 // kilopound force
-constexpr auto operator"" _q_klbf(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return force<kilopound_force, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_klbf(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return force<kilopound_force, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_klbf(long double l) { return force<kilopound_force, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/power.h b/src/include/units/physical/si/fps/derived/power.h
index 9cd98d34..6cbc71f0 100644
--- a/src/include/units/physical/si/fps/derived/power.h
+++ b/src/include/units/physical/si/fps/derived/power.h
@@ -43,15 +43,15 @@ using power = quantity<dim_power, U, Rep>;
 inline namespace literals {
 
 // foot pound force per second
-constexpr auto operator"" _q_ft_pdl_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<foot_poundal_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_pdl_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<foot_poundal_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_pdl_per_s(long double l) { return power<foot_poundal_per_second, long double>(l); }
 
 // foot pound force per second
-constexpr auto operator"" _q_ft_lbf_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<foot_pound_force_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_lbf_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<foot_pound_force_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_lbf_per_s(long double l) { return power<foot_pound_force_per_second, long double>(l); }
 
 // horse power
-constexpr auto operator"" _q_hp(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return power<horse_power, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_hp(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return power<horse_power, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_hp(long double l) { return power<horse_power, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/pressure.h b/src/include/units/physical/si/fps/derived/pressure.h
index ceec806a..100c52cd 100644
--- a/src/include/units/physical/si/fps/derived/pressure.h
+++ b/src/include/units/physical/si/fps/derived/pressure.h
@@ -46,15 +46,15 @@ struct kilopound_force_per_inch_sq : prefixed_unit<kilopound_force_per_inch_sq,
 inline namespace literals {
 
 // Poundal per square foot
-constexpr auto operator"" _q_pdl_per_ft2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<poundal_per_foot_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pdl_per_ft2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<poundal_per_foot_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pdl_per_ft2(long double l) { return pressure<poundal_per_foot_sq, long double>(l); }
 
 // Pounds per square inch
-constexpr auto operator"" _q_psi(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<pound_force_per_inch_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_psi(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<pound_force_per_inch_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_psi(long double l) { return pressure<pound_force_per_inch_sq, long double>(l); }
 
 // kilopounds per square inch
-constexpr auto operator"" _q_kpsi(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return pressure<kilopound_force_per_inch_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_kpsi(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return pressure<kilopound_force_per_inch_sq, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_kpsi(long double l) { return pressure<kilopound_force_per_inch_sq, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/speed.h b/src/include/units/physical/si/fps/derived/speed.h
index 2c843a84..4e8ab2e5 100644
--- a/src/include/units/physical/si/fps/derived/speed.h
+++ b/src/include/units/physical/si/fps/derived/speed.h
@@ -45,15 +45,15 @@ struct knot : alias_unit<nautical_mile_per_hour, "knot", no_prefix> {};
 inline namespace literals {
 
 // ft/s
-constexpr auto operator"" _q_ft_per_s(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return speed<foot_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_per_s(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return speed<foot_per_second, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_per_s(long double l) { return speed<foot_per_second, long double>(l); }
 
 // mph
-constexpr auto operator"" _q_mph(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return speed<mile_per_hour, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mph(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return speed<mile_per_hour, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mph(long double l) { return speed<mile_per_hour, long double>(l); }
 
 // kn
-constexpr auto operator"" _q_knot(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return speed<knot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_knot(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return speed<knot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_knot(long double l) { return speed<knot, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/fps/derived/volume.h b/src/include/units/physical/si/fps/derived/volume.h
index dd52aaae..47d3c667 100644
--- a/src/include/units/physical/si/fps/derived/volume.h
+++ b/src/include/units/physical/si/fps/derived/volume.h
@@ -39,11 +39,11 @@ using volume = quantity<dim_volume, U, Rep>;
 inline namespace literals {
 
 // ft3
-constexpr auto operator"" _q_ft3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft3(long double l) { return volume<cubic_foot, long double>(l); }
 
 // yd3
-constexpr auto operator"" _q_yd3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return volume<cubic_yard, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yd3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return volume<cubic_yard, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yd3(long double l) { return volume<cubic_yard, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/iau/base/length.h b/src/include/units/physical/si/iau/base/length.h
index 07662caa..cedd4ec8 100644
--- a/src/include/units/physical/si/iau/base/length.h
+++ b/src/include/units/physical/si/iau/base/length.h
@@ -39,15 +39,15 @@ struct angstrom : named_scaled_unit<angstrom, "angstrom", no_prefix, ratio(1, 1,
 inline namespace literals {
 
 // ly
-constexpr auto operator"" _q_ly(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<light_year, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ly(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<light_year, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ly(long double l) { return si::length<light_year, long double>(l); }
 
 // pc
-constexpr auto operator"" _q_pc(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<parsec, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pc(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<parsec, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pc(long double l) { return si::length<parsec, long double>(l); }
 
 // angstrom
-constexpr auto operator"" _q_angstrom(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<angstrom, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_angstrom(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<angstrom, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_angstrom(long double l) { return si::length<angstrom, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/imperial/base/length.h b/src/include/units/physical/si/imperial/base/length.h
index 0c0e24d8..4459f92e 100644
--- a/src/include/units/physical/si/imperial/base/length.h
+++ b/src/include/units/physical/si/imperial/base/length.h
@@ -35,11 +35,11 @@ struct rod : named_scaled_unit<rod, "rd", no_prefix, ratio(1, 4), chain> {};
 inline namespace literals {
 
 // ch
-constexpr auto operator"" _q_ch(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<chain, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ch(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<chain, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ch(long double l) { return si::length<chain, long double>(l); }
 
 // rd
-constexpr auto operator"" _q_rd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<rod, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_rd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<rod, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_rd(long double l) { return si::length<rod, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/international/base/length.h b/src/include/units/physical/si/international/base/length.h
index 664e21d2..22138e53 100644
--- a/src/include/units/physical/si/international/base/length.h
+++ b/src/include/units/physical/si/international/base/length.h
@@ -61,35 +61,35 @@ using mil = thou;
 inline namespace literals {
 
 // yd
-constexpr auto operator"" _q_yd(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<yard, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_yd(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<yard, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_yd(long double l) { return si::length<yard, long double>(l); }
 
 // ft
-constexpr auto operator"" _q_ft(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft(long double l) { return si::length<foot, long double>(l); }
 
 // fathom
-constexpr auto operator"" _q_fathom(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<fathom, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fathom(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<fathom, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fathom(long double l) { return si::length<fathom, long double>(l); }
 
 // in
-constexpr auto operator"" _q_in(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<inch, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_in(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<inch, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_in(long double l) { return si::length<inch, long double>(l); }
 
 // mi
-constexpr auto operator"" _q_mi(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<mile, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mi(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<mile, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mi(long double l) { return si::length<mile, long double>(l); }
 
 // mi_naut
-constexpr auto operator"" _q_naut_mi(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<nautical_mile, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_naut_mi(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<nautical_mile, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_naut_mi(long double l) { return si::length<nautical_mile, long double>(l); }
 
 // thou
-constexpr auto operator"" _q_thou(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<thou, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_thou(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<thou, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_thou(long double l) { return si::length<thou, long double>(l); }
 
 // mil
-constexpr auto operator"" _q_mil(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<mil, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mil(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<mil, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mil(long double l) { return si::length<mil, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/international/derived/area.h b/src/include/units/physical/si/international/derived/area.h
index 674693b2..e34597f5 100644
--- a/src/include/units/physical/si/international/derived/area.h
+++ b/src/include/units/physical/si/international/derived/area.h
@@ -32,7 +32,7 @@ struct square_foot : deduced_unit<square_foot, si::dim_area, si::international::
 inline namespace literals {
 
 // ft2
-constexpr auto operator"" _q_ft2(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::area<square_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft2(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::area<square_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft2(long double l) { return si::area<square_foot, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/international/derived/speed.h b/src/include/units/physical/si/international/derived/speed.h
index 1b3e3114..40a7d6a0 100644
--- a/src/include/units/physical/si/international/derived/speed.h
+++ b/src/include/units/physical/si/international/derived/speed.h
@@ -32,7 +32,7 @@ struct mile_per_hour : deduced_unit<mile_per_hour, si::dim_speed, si::internatio
 inline namespace literals {
 
 // mi/h
-constexpr auto operator"" _q_mi_per_h(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::speed<mile_per_hour, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mi_per_h(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::speed<mile_per_hour, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mi_per_h(long double l) { return si::speed<mile_per_hour, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/international/derived/volume.h b/src/include/units/physical/si/international/derived/volume.h
index bbb626dc..5f0475c5 100644
--- a/src/include/units/physical/si/international/derived/volume.h
+++ b/src/include/units/physical/si/international/derived/volume.h
@@ -32,7 +32,7 @@ struct cubic_foot : deduced_unit<cubic_foot, si::dim_volume, si::international::
 inline namespace literals {
 
 // ft3
-constexpr auto operator"" _q_ft3(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::volume<cubic_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft3(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::volume<cubic_foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft3(long double l) { return si::volume<cubic_foot, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/typographic/base/length.h b/src/include/units/physical/si/typographic/base/length.h
index 4a3152ea..2d27673a 100644
--- a/src/include/units/physical/si/typographic/base/length.h
+++ b/src/include/units/physical/si/typographic/base/length.h
@@ -36,19 +36,19 @@ struct point_prn : named_scaled_unit<point_prn, "point(prn)", no_prefix, ratio(1
 inline namespace literals {
 
 // pica comp
-constexpr auto operator"" _q_pica_comp(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<pica_comp, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pica_comp(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<pica_comp, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pica_comp(long double l) { return si::length<pica_comp, long double>(l); }
 
 // pica prn
-constexpr auto operator"" _q_pica_prn(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<pica_prn, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_pica_prn(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<pica_prn, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_pica_prn(long double l) { return si::length<pica_prn, long double>(l); }
 
 // point comp
-constexpr auto operator"" _q_point_comp(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<point_comp, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_point_comp(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<point_comp, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_point_comp(long double l) { return si::length<point_comp, long double>(l); }
 
 // point prn
-constexpr auto operator"" _q_point_prn(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<point_prn, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_point_prn(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<point_prn, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_point_prn(long double l) { return si::length<point_prn, long double>(l); }
 
 }  // namespace literals
diff --git a/src/include/units/physical/si/us/base/length.h b/src/include/units/physical/si/us/base/length.h
index b3f1a45c..3a9343f6 100644
--- a/src/include/units/physical/si/us/base/length.h
+++ b/src/include/units/physical/si/us/base/length.h
@@ -40,15 +40,15 @@ struct mile : named_scaled_unit<mile, "mi(us)", no_prefix, ratio(5280), foot> {}
 inline namespace literals {
 
 // ft
-constexpr auto operator"" _q_ft_us(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<units::physical::si::us::foot, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_ft_us(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<units::physical::si::us::foot, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_ft_us(long double l) { return si::length<units::physical::si::us::foot, long double>(l); }
 
 // fathom
-constexpr auto operator"" _q_fathom_us(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<units::physical::si::us::fathom, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_fathom_us(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<units::physical::si::us::fathom, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_fathom_us(long double l) { return si::length<units::physical::si::us::fathom, long double>(l); }
 
 // mi
-constexpr auto operator"" _q_mi_us(unsigned long long l) { gsl_Expects(std::in_range<std::int64_t>(l)); return si::length<units::physical::si::us::mile, std::int64_t>(static_cast<std::int64_t>(l)); }
+constexpr auto operator"" _q_mi_us(unsigned long long l) { gsl_ExpectsAudit(std::in_range<std::int64_t>(l)); return si::length<units::physical::si::us::mile, std::int64_t>(static_cast<std::int64_t>(l)); }
 constexpr auto operator"" _q_mi_us(long double l) { return si::length<units::physical::si::us::mile, long double>(l); }
 
 }  // namespace literals