From 8e8f17cb960186248063d61889a05e55a40135b7 Mon Sep 17 00:00:00 2001
From: Mateusz Pusz <mateusz.pusz@gmail.com>
Date: Mon, 3 Apr 2023 17:45:43 +0200
Subject: [PATCH] fix: `get_equation` now calls proper `pow()` overload

---
 src/core/include/mp_units/quantity_spec.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/include/mp_units/quantity_spec.h b/src/core/include/mp_units/quantity_spec.h
index f29ba8ed..1829ac5e 100644
--- a/src/core/include/mp_units/quantity_spec.h
+++ b/src/core/include/mp_units/quantity_spec.h
@@ -610,7 +610,8 @@ template<QuantitySpec Q>
 template<QuantitySpec Q, int... Ints>
 [[nodiscard]] consteval auto get_equation(power<Q, Ints...>)
 {
-  return pow<power<Q, Ints...>::exponent>(Q::_equation_);
+  constexpr ratio exp = power<Q, Ints...>::exponent;
+  return pow<exp.num, exp.den>(Q::_equation_);
 }
 
 template<ratio Complexity, IntermediateDerivedQuantitySpec Q>