// Test: This constructor is trivial if
// - is_trivially_copy_constructible_v<T> is true and
// - is_trivially_copy_constructible_v<E> is true.
-#if __cpp_concepts >= 202002
static_assert(std::is_trivially_copy_constructible_v<std::expected<int, int>>);
-#endif
static_assert(!std::is_trivially_copy_constructible_v<std::expected<CopyableNonTrivial, int>>);
static_assert(!std::is_trivially_copy_constructible_v<std::expected<int, CopyableNonTrivial>>);
static_assert(!std::is_trivially_copy_constructible_v<std::expected<CopyableNonTrivial, CopyableNonTrivial>>);
// Test: This constructor is trivial if
// - is_trivially_move_constructible_v<T> is true and
// - is_trivially_move_constructible_v<E> is true.
-#if __cpp_concepts >= 202002
static_assert(std::is_trivially_move_constructible_v<std::expected<int, int>>);
-#endif
static_assert(!std::is_trivially_move_constructible_v<std::expected<MovableNonTrivial, int>>);
static_assert(!std::is_trivially_move_constructible_v<std::expected<int, MovableNonTrivial>>);
static_assert(!std::is_trivially_move_constructible_v<std::expected<MovableNonTrivial, MovableNonTrivial>>);
#include <expected>
#include <type_traits>
#include <utility>
+#include <memory>
#include "test_macros.h"
~NonTrivial() {}
};
-#if __cpp_concepts >= 202002
static_assert(std::is_trivially_destructible_v<std::expected<int, int>>);
-#endif
static_assert(!std::is_trivially_destructible_v<std::expected<NonTrivial, int>>);
static_assert(!std::is_trivially_destructible_v<std::expected<int, NonTrivial>>);
static_assert(!std::is_trivially_destructible_v<std::expected<NonTrivial, NonTrivial>>);
}
int main(int, char**) {
+ std::expected<std::unique_ptr<int>, int> a = std::make_unique<int>(42);
+
test();
static_assert(test());
return 0;
static_assert(!std::is_copy_constructible_v<std::expected<void, NonCopyable>>);
// Test: This constructor is trivial if is_trivially_copy_constructible_v<E> is true.
-#if __cpp_concepts >= 202002
static_assert(std::is_trivially_copy_constructible_v<std::expected<void, int>>);
-#endif
static_assert(!std::is_trivially_copy_constructible_v<std::expected<void, CopyableNonTrivial>>);
constexpr bool test() {
static_assert(!std::is_move_constructible_v<std::expected<void, NonMovable>>);
// Test: This constructor is trivial if is_trivially_move_constructible_v<E> is true.
-#if __cpp_concepts >= 202002
static_assert(std::is_trivially_move_constructible_v<std::expected<void, int>>);
-#endif
static_assert(!std::is_trivially_move_constructible_v<std::expected<void, MovableNonTrivial>>);
// Test: noexcept(is_nothrow_move_constructible_v<E>)
~NonTrivial() {}
};
-#if __cpp_concepts >= 202002
static_assert(std::is_trivially_destructible_v<std::expected<void, int>>);
-#endif
static_assert(!std::is_trivially_destructible_v<std::expected<void, NonTrivial>>);
struct TrackedDestroy {