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test: derived_quantity-related compilation error fixed

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Mateusz Pusz
2021-09-09 09:26:23 +02:00
parent 04e66188bd
commit 120d863c40
1 changed files with 20 additions and 19 deletions
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39
test/unit_test/static/quantity_test.cpp
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@@ -240,31 +240,32 @@ static_assert(length<kilometre>(1500_q_m).number() == 1.5);
template<Representation Rep, Quantity Q, const basic_fixed_string additional_nttp_argument> template<Representation Rep, Quantity Q, const basic_fixed_string additional_nttp_argument>
struct derived_quantity : quantity<typename Q::dimension, typename Q::unit, Rep> { struct derived_quantity : quantity<typename Q::dimension, typename Q::unit, Rep> {
using dimension = typename Q::dimension; using dimension = typename Q::dimension;
using unit = typename Q::unit; using unit = typename Q::unit;
using rep = Rep; using rep = Rep;
using R = quantity<dimension, unit, Rep>; using R = quantity<dimension, unit, Rep>;
constexpr derived_quantity() : R(){}; derived_quantity() = default;
constexpr explicit(!std::is_trivial_v<Rep>) derived_quantity(const R& t) : R(t) {} constexpr explicit(!std::is_trivial_v<Rep>) derived_quantity(const R& t) : R(t) {}
constexpr explicit(!std::is_trivial_v<Rep>) derived_quantity(R&& t) : R(std::move(t)) {} constexpr explicit(!std::is_trivial_v<Rep>) derived_quantity(R&& t) : R(std::move(t)) {}
constexpr derived_quantity& operator=(const R& t) { R::operator=(t); return *this; } constexpr derived_quantity& operator=(const R& t) { R::operator=(t); return *this; }
constexpr derived_quantity& operator=(R&& t) { R::operator=(std::move(t)); return *this; } constexpr derived_quantity& operator=(R&& t) { R::operator=(std::move(t)); return *this; }
constexpr operator R&() & noexcept { return *this; } constexpr operator R&() & noexcept { return *this; }
constexpr operator const R&() const & noexcept { return *this; } constexpr operator const R&() const & noexcept { return *this; }
constexpr operator R&&() && noexcept { return *this; } constexpr operator R&&() && noexcept { return *this; }
constexpr operator const R&&() const && noexcept { return *this; } constexpr operator const R&&() const && noexcept { return *this; }
}; };
static_assert(detail::is_quantity<derived_quantity<double, si::length<metre>, "NTTP type description">>); static_assert(detail::is_quantity<derived_quantity<double, si::length<metre>, "NTTP type description">>);
constexpr isq::Length auto get_length_derived_quantity() noexcept { constexpr isq::Length auto get_length_derived_quantity() noexcept
derived_quantity<double, si::length<metre>, "NTTP type description"> a; {
a += 1_q_m; derived_quantity<double, si::length<metre>, "NTTP type description"> a{};
a = a + 1_q_m; a += 1_q_m;
a *= 0.5; a = a + 1_q_m;
return a; a *= 0.5;
return a;
} }
static_assert(get_length_derived_quantity() == 1_q_m); static_assert(get_length_derived_quantity() == 1_q_m);