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feat: multiply syntax for offset units marked as deprecated

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Mateusz Pusz
2024-09-26 10:23:26 +02:00
parent 1caa7b7406
commit 028410941d
1 changed files with 12 additions and 10 deletions
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22
src/core/include/mp-units/framework/reference.h
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@@ -193,9 +193,9 @@ struct reference {
template<typename FwdRep, Reference R, template<typename FwdRep, Reference R,
RepresentationOf<get_quantity_spec(R{}).character> Rep = std::remove_cvref_t<FwdRep>> RepresentationOf<get_quantity_spec(R{}).character> Rep = std::remove_cvref_t<FwdRep>>
requires(!detail::OffsetUnit<decltype(get_unit(R{}))>) requires(!detail::OffsetUnit<decltype(get_unit(R{}))>)
[[nodiscard]] constexpr quantity<R{}, Rep> operator*(FwdRep&& lhs, R) [[nodiscard]] constexpr quantity<R{}, Rep> operator*(FwdRep&& lhs, R r)
{ {
return quantity{std::forward<FwdRep>(lhs), R{}}; return quantity{std::forward<FwdRep>(lhs), r};
} }
template<typename FwdRep, Reference R, template<typename FwdRep, Reference R,
@@ -209,21 +209,23 @@ template<typename FwdRep, Reference R,
template<typename FwdRep, Reference R, template<typename FwdRep, Reference R,
RepresentationOf<get_quantity_spec(R{}).character> Rep = std::remove_cvref_t<FwdRep>> RepresentationOf<get_quantity_spec(R{}).character> Rep = std::remove_cvref_t<FwdRep>>
requires detail::OffsetUnit<decltype(get_unit(R{}))> requires detail::OffsetUnit<decltype(get_unit(R{}))>
[[noreturn]] constexpr auto operator*(FwdRep&&, R) [[deprecated(
"References using offset units (e.g., temperatures) should be constructed with the `delta` or `absolute` "
"helpers")]] constexpr auto
operator*(FwdRep&& lhs, R r)
{ {
static_assert(!detail::OffsetUnit<decltype(get_unit(R{}))>, return quantity{std::forward<FwdRep>(lhs), r};
"References using offset units (e.g., temperatures) may be constructed only with the `delta` or "
"`absolute` helpers");
} }
template<typename FwdRep, Reference R, template<typename FwdRep, Reference R,
RepresentationOf<get_quantity_spec(R{}).character> Rep = std::remove_cvref_t<FwdRep>> RepresentationOf<get_quantity_spec(R{}).character> Rep = std::remove_cvref_t<FwdRep>>
requires detail::OffsetUnit<decltype(get_unit(R{}))> requires detail::OffsetUnit<decltype(get_unit(R{}))>
[[noreturn]] constexpr auto operator/(FwdRep&&, R) [[deprecated(
"References using offset units (e.g., temperatures) should be constructed with the `delta` or `absolute` "
"helpers")]] constexpr auto
operator/(FwdRep&& lhs, R)
{ {
static_assert(!detail::OffsetUnit<decltype(get_unit(R{}))>, return quantity{std::forward<FwdRep>(lhs), inverse(R{})};
"References using offset units (e.g., temperatures) may be constructed only with the `delta` or "
"`absolute` helpers");
} }
template<Reference R, typename Rep> template<Reference R, typename Rep>