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fix: disabled partial convertibility of binary operators arguments

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Mateusz Pusz
2024-07-12 15:02:29 +02:00
parent e5e0e47c36
commit bc234b0093
2 changed files with 38 additions and 38 deletions
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44
src/core/include/mp-units/framework/quantity.h
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@@ -463,9 +463,9 @@ public:
}
// binary operators on quantities
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires detail::CommonlyInvocableQuantities<std::plus<>, quantity, quantity<R2, Rep2>>
[[nodiscard]] friend constexpr Quantity auto operator+(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr Quantity auto operator+(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
using ret = detail::common_quantity_for<std::plus<>, quantity, quantity<R2, Rep2>>;
const ret ret_lhs(lhs);
@@ -474,9 +474,9 @@ public:
ret::reference};
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires detail::CommonlyInvocableQuantities<std::minus<>, quantity, quantity<R2, Rep2>>
[[nodiscard]] friend constexpr Quantity auto operator-(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr Quantity auto operator-(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
using ret = detail::common_quantity_for<std::minus<>, quantity, quantity<R2, Rep2>>;
const ret ret_lhs(lhs);
@@ -485,10 +485,10 @@ public:
ret::reference};
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires(!treat_as_floating_point<Rep>) && (!treat_as_floating_point<Rep2>) &&
detail::CommonlyInvocableQuantities<std::modulus<>, quantity, quantity<R2, Rep2>>
[[nodiscard]] friend constexpr Quantity auto operator%(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr Quantity auto operator%(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
MP_UNITS_EXPECTS_DEBUG(rhs != rhs.zero());
using ret = detail::common_quantity_for<std::modulus<>, quantity, quantity<R2, Rep2>>;
@@ -498,58 +498,58 @@ public:
ret::reference};
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires detail::InvocableQuantities<std::multiplies<>, quantity, quantity<R2, Rep2>>
[[nodiscard]] friend constexpr Quantity auto operator*(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr Quantity auto operator*(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
return ::mp_units::quantity{lhs.numerical_value_ref_in(unit) * rhs.numerical_value_ref_in(rhs.unit), R * R2};
}
template<typename Value>
template<std::derived_from<quantity> Q, typename Value>
requires(!Quantity<Value>) &&
(!Reference<Value>) && detail::InvokeResultOf<quantity_spec.character, std::multiplies<>, Rep, const Value&>
[[nodiscard]] friend constexpr QuantityOf<quantity_spec> auto operator*(const quantity& q, const Value& v)
[[nodiscard]] friend constexpr QuantityOf<quantity_spec> auto operator*(const Q& q, const Value& v)
{
return ::mp_units::quantity{q.numerical_value_ref_in(unit) * v, R};
}
template<typename Value>
template<typename Value, std::derived_from<quantity> Q>
requires(!Quantity<Value>) &&
(!Reference<Value>) && detail::InvokeResultOf<quantity_spec.character, std::multiplies<>, const Value&, Rep>
[[nodiscard]] friend constexpr QuantityOf<quantity_spec> auto operator*(const Value& v, const quantity& q)
[[nodiscard]] friend constexpr QuantityOf<quantity_spec> auto operator*(const Value& v, const Q& q)
{
return ::mp_units::quantity{v * q.numerical_value_ref_in(unit), R};
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires detail::InvocableQuantities<std::divides<>, quantity, quantity<R2, Rep2>>
[[nodiscard]] friend constexpr Quantity auto operator/(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr Quantity auto operator/(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
MP_UNITS_EXPECTS_DEBUG(rhs != rhs.zero());
return ::mp_units::quantity{lhs.numerical_value_ref_in(unit) / rhs.numerical_value_ref_in(rhs.unit), R / R2};
}
template<typename Value>
template<std::derived_from<quantity> Q, typename Value>
requires(!Quantity<Value>) &&
(!Reference<Value>) && detail::InvokeResultOf<quantity_spec.character, std::divides<>, Rep, const Value&>
[[nodiscard]] friend constexpr QuantityOf<quantity_spec> auto operator/(const quantity& q, const Value& v)
[[nodiscard]] friend constexpr QuantityOf<quantity_spec> auto operator/(const Q& q, const Value& v)
{
MP_UNITS_EXPECTS_DEBUG(v != quantity_values<Value>::zero());
return ::mp_units::quantity{q.numerical_value_ref_in(unit) / v, R};
}
template<typename Value>
template<typename Value, std::derived_from<quantity> Q>
requires(!Quantity<Value>) &&
(!Reference<Value>) && detail::InvokeResultOf<quantity_spec.character, std::divides<>, const Value&, Rep>
[[nodiscard]] friend constexpr QuantityOf<inverse(quantity_spec)> auto operator/(const Value& v, const quantity& q)
[[nodiscard]] friend constexpr QuantityOf<inverse(quantity_spec)> auto operator/(const Value& v, const Q& q)
{
return ::mp_units::quantity{v / q.numerical_value_ref_in(unit), ::mp_units::one / R};
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires requires { typename std::common_type_t<quantity, quantity<R2, Rep2>>; } &&
std::equality_comparable<typename std::common_type_t<quantity, quantity<R2, Rep2>>::rep>
[[nodiscard]] friend constexpr bool operator==(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr bool operator==(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
using ct = std::common_type_t<quantity, quantity<R2, Rep2>>;
const ct ct_lhs(lhs);
@@ -557,10 +557,10 @@ public:
return ct_lhs.numerical_value_ref_in(ct::unit) == ct_rhs.numerical_value_ref_in(ct::unit);
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity> Q, auto R2, typename Rep2>
requires requires { typename std::common_type_t<quantity, quantity<R2, Rep2>>; } &&
std::three_way_comparable<typename std::common_type_t<quantity, quantity<R2, Rep2>>::rep>
[[nodiscard]] friend constexpr auto operator<=>(const quantity& lhs, const quantity<R2, Rep2>& rhs)
[[nodiscard]] friend constexpr auto operator<=>(const Q& lhs, const quantity<R2, Rep2>& rhs)
{
using ct = std::common_type_t<quantity, quantity<R2, Rep2>>;
const ct ct_lhs(lhs);

32
src/core/include/mp-units/framework/quantity_point.h
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@@ -415,10 +415,10 @@ public:
}
// binary operators on quantity points
template<auto R2, typename Rep2>
template<std::derived_from<quantity_point> QP, auto R2, typename Rep2>
// TODO simplify when gcc catches up
requires ReferenceOf<MP_UNITS_REMOVE_CONST(decltype(R2)), PO.quantity_spec>
[[nodiscard]] friend constexpr QuantityPoint auto operator+(const quantity_point& qp, const quantity<R2, Rep2>& q)
[[nodiscard]] friend constexpr QuantityPoint auto operator+(const QP& qp, const quantity<R2, Rep2>& q)
requires requires { qp.quantity_ref_from(PO) + q; }
{
if constexpr (detail::is_zeroth_point_origin(PO))
@@ -427,19 +427,19 @@ public:
return ::mp_units::quantity_point{qp.quantity_ref_from(PO) + q, PO};
}
template<auto R1, typename Rep1>
template<auto R1, typename Rep1, std::derived_from<quantity_point> QP>
// TODO simplify when gcc catches up
requires ReferenceOf<MP_UNITS_REMOVE_CONST(decltype(R1)), PO.quantity_spec>
[[nodiscard]] friend constexpr QuantityPoint auto operator+(const quantity<R1, Rep1>& q, const quantity_point& qp)
[[nodiscard]] friend constexpr QuantityPoint auto operator+(const quantity<R1, Rep1>& q, const QP& qp)
requires requires { q + qp.quantity_ref_from(PO); }
{
return qp + q;
}
template<auto R2, typename Rep2>
template<std::derived_from<quantity_point> QP, auto R2, typename Rep2>
// TODO simplify when gcc catches up
requires ReferenceOf<MP_UNITS_REMOVE_CONST(decltype(R2)), PO.quantity_spec>
[[nodiscard]] friend constexpr QuantityPoint auto operator-(const quantity_point& qp, const quantity<R2, Rep2>& q)
[[nodiscard]] friend constexpr QuantityPoint auto operator-(const QP& qp, const quantity<R2, Rep2>& q)
requires requires { qp.quantity_ref_from(PO) - q; }
{
if constexpr (detail::is_zeroth_point_origin(PO))
@@ -448,8 +448,8 @@ public:
return ::mp_units::quantity_point{qp.quantity_ref_from(PO) - q, PO};
}
template<QuantityPointOf<absolute_point_origin> QP2>
[[nodiscard]] friend constexpr Quantity auto operator-(const quantity_point& lhs, const QP2& rhs)
template<std::derived_from<quantity_point> QP, QuantityPointOf<absolute_point_origin> QP2>
[[nodiscard]] friend constexpr Quantity auto operator-(const QP& lhs, const QP2& rhs)
// TODO consider constraining it for both branches
requires requires { lhs.quantity_ref_from(point_origin) - rhs.quantity_ref_from(QP2::point_origin); }
{
@@ -460,10 +460,10 @@ public:
(lhs.point_origin - rhs.point_origin);
}
template<PointOrigin PO2>
template<std::derived_from<quantity_point> QP, PointOrigin PO2>
requires QuantityPointOf<quantity_point, PO2{}> &&
ReferenceOf<std::remove_const_t<decltype(reference)>, PO2::quantity_spec>
[[nodiscard]] friend constexpr Quantity auto operator-(const quantity_point& qp, PO2 po)
[[nodiscard]] friend constexpr Quantity auto operator-(const QP& qp, PO2 po)
{
if constexpr (point_origin == po)
return qp.quantity_ref_from(point_origin);
@@ -482,17 +482,17 @@ public:
}
}
template<PointOrigin PO1>
template<PointOrigin PO1, std::derived_from<quantity_point> QP>
requires QuantityPointOf<quantity_point, PO1{}> &&
ReferenceOf<std::remove_const_t<decltype(reference)>, PO1::quantity_spec>
[[nodiscard]] friend constexpr Quantity auto operator-(PO1 po, const quantity_point& qp)
[[nodiscard]] friend constexpr Quantity auto operator-(PO1 po, const QP& qp)
{
return -(qp - po);
}
template<QuantityPointOf<absolute_point_origin> QP2>
template<std::derived_from<quantity_point> QP, QuantityPointOf<absolute_point_origin> QP2>
requires std::equality_comparable_with<quantity_type, typename QP2::quantity_type>
[[nodiscard]] friend constexpr bool operator==(const quantity_point& lhs, const QP2& rhs)
[[nodiscard]] friend constexpr bool operator==(const QP& lhs, const QP2& rhs)
{
if constexpr (point_origin == QP2::point_origin)
return lhs.quantity_ref_from(point_origin) == rhs.quantity_ref_from(QP2::point_origin);
@@ -500,9 +500,9 @@ public:
return lhs - lhs.absolute_point_origin == rhs - rhs.absolute_point_origin;
}
template<QuantityPointOf<absolute_point_origin> QP2>
template<std::derived_from<quantity_point> QP, QuantityPointOf<absolute_point_origin> QP2>
requires std::three_way_comparable_with<quantity_type, typename QP2::quantity_type>
[[nodiscard]] friend constexpr auto operator<=>(const quantity_point& lhs, const QP2& rhs)
[[nodiscard]] friend constexpr auto operator<=>(const QP& lhs, const QP2& rhs)
{
if constexpr (point_origin == QP2::point_origin)
return lhs.quantity_ref_from(point_origin) <=> rhs.quantity_ref_from(QP2::point_origin);