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fix: Commutativity no longer required for operator*

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Resolves #185
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Mateusz Pusz
2020-12-27 12:26:40 +01:00
parent b015c6badd
commit 0fb821a392
1 changed files with 3 additions and 2 deletions
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5
src/include/units/quantity.h
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@@ -258,10 +258,11 @@ public:
template<typename Value> template<typename Value>
requires (!Quantity<Value>) && requires (!Quantity<Value>) &&
invoke_result_convertible_to_<rep, std::multiplies<>, rep, Value> invoke_result_convertible_to_<rep, std::multiplies<>, Value, rep>
[[nodiscard]] friend constexpr Quantity auto operator*(const Value& v, const quantity& q) [[nodiscard]] friend constexpr Quantity auto operator*(const Value& v, const quantity& q)
{ {
return q * v; using ret = quantity<D, U, std::invoke_result_t<std::multiplies<>, Value, rep>>;
return ret(v * q.count());
} }
template<typename Value> template<typename Value>