| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| // UNSUPPORTED: libcpp-has-no-incomplete-format |
| |
| // libc++ supports basic_format_string in C++20 as an extension |
| // UNSUPPORTED: !stdlib=libc++ && c++20 |
| |
| // <format> |
| |
| // template<class... Args> |
| // using format_string = |
| // basic_format_string<char, type_identity_t<Args>...>; |
| // template<class... Args> |
| // using wformat_string = |
| // basic_format_string<wchar_t, type_identity_t<Args>...>; |
| |
| #include <format> |
| |
| #include <concepts> |
| |
| #include "test_macros.h" |
| |
| static_assert(std::same_as<std::format_string<>, std::basic_format_string<char>>); |
| static_assert(std::same_as<std::format_string<int>, std::basic_format_string<char, int>>); |
| static_assert(std::same_as<std::format_string<int, bool>, std::basic_format_string<char, int, bool>>); |
| static_assert(std::same_as<std::format_string<int, bool, void*>, std::basic_format_string<char, int, bool, void*>>); |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| static_assert(std::same_as<std::wformat_string<>, std::basic_format_string<wchar_t>>); |
| static_assert(std::same_as<std::wformat_string<int>, std::basic_format_string<wchar_t, int>>); |
| static_assert(std::same_as<std::wformat_string<int, bool>, std::basic_format_string<wchar_t, int, bool>>); |
| static_assert(std::same_as<std::wformat_string<int, bool, void*>, std::basic_format_string<wchar_t, int, bool, void*>>); |
| #endif |
