| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // type_traits |
| |
| // template <class T, class... Args> |
| // struct is_trivially_constructible; |
| |
| #include <type_traits> |
| #include "test_macros.h" |
| |
| template <class T> |
| void test_is_trivially_constructible() |
| { |
| static_assert(( std::is_trivially_constructible<T>::value), ""); |
| #if TEST_STD_VER > 14 |
| static_assert(( std::is_trivially_constructible_v<T>), ""); |
| #endif |
| } |
| |
| template <class T, class A0> |
| void test_is_trivially_constructible() |
| { |
| static_assert(( std::is_trivially_constructible<T, A0>::value), ""); |
| #if TEST_STD_VER > 14 |
| static_assert(( std::is_trivially_constructible_v<T, A0>), ""); |
| #endif |
| } |
| |
| template <class T> |
| void test_is_not_trivially_constructible() |
| { |
| static_assert((!std::is_trivially_constructible<T>::value), ""); |
| #if TEST_STD_VER > 14 |
| static_assert((!std::is_trivially_constructible_v<T>), ""); |
| #endif |
| } |
| |
| template <class T, class A0> |
| void test_is_not_trivially_constructible() |
| { |
| static_assert((!std::is_trivially_constructible<T, A0>::value), ""); |
| #if TEST_STD_VER > 14 |
| static_assert((!std::is_trivially_constructible_v<T, A0>), ""); |
| #endif |
| } |
| |
| template <class T, class A0, class A1> |
| void test_is_not_trivially_constructible() |
| { |
| static_assert((!std::is_trivially_constructible<T, A0, A1>::value), ""); |
| #if TEST_STD_VER > 14 |
| static_assert((!std::is_trivially_constructible_v<T, A0, A1>), ""); |
| #endif |
| } |
| |
| struct A |
| { |
| explicit A(int); |
| A(int, double); |
| }; |
| |
| int main(int, char**) |
| { |
| test_is_trivially_constructible<int> (); |
| test_is_trivially_constructible<int, const int&> (); |
| |
| test_is_not_trivially_constructible<A, int> (); |
| test_is_not_trivially_constructible<A, int, double> (); |
| test_is_not_trivially_constructible<A> (); |
| |
| return 0; |
| } |