From 5142365ec6e92677c4cf671f3b5eb1633bd8a3ec Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Mon, 7 Nov 2022 16:12:31 -1000
Subject: [PATCH] fix: `inverse` of magnitude fixed

---
 src/core/include/units/magnitude.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/include/units/magnitude.h b/src/core/include/units/magnitude.h
index 4e10452c..6d4a17bd 100644
--- a/src/core/include/units/magnitude.h
+++ b/src/core/include/units/magnitude.h
@@ -223,9 +223,10 @@ template<PowerVBase auto V, ratio R>
   }
 }
 
-[[nodiscard]] consteval auto inverse(MagnitudeSpec auto el)
+template<MagnitudeSpec M>
+[[nodiscard]] consteval auto inverse(M)
 {
-  return power_v_or_T<get_base(el), get_exponent(el) * (-1)>();
+  return power_v_or_T<get_base(M{}), -1 * get_exponent(M{})>();
 }
 
 // `widen_t` gives the widest arithmetic type in the same category, for intermediate computations.