blob: 0af77e6cad82e6b58b0cd39a0c71c62d0d5406c6 [file] [log] [blame]
//===----------------------------------------------------------------------===//
// 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-no-concepts
// UNSUPPORTED: libcpp-has-no-incomplete-format
// <format>
// basic_format_arg() noexcept;
// The class has several exposition only private constructors. These are tested
// in visit_format_arg.pass.cpp
#include <format>
#include <cassert>
#include "test_macros.h"
template <class CharT>
void test() {
using Context = std::basic_format_context<CharT*, CharT>;
ASSERT_NOEXCEPT(std::basic_format_arg<Context>{});
std::basic_format_arg<Context> format_arg{};
assert(!format_arg);
}
void test() {
test<char>();
test<wchar_t>();
#ifndef _LIBCPP_HAS_NO_CHAR8_T
test<char8_t>();
#endif
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
test<char16_t>();
test<char32_t>();
#endif
}
int main(int, char**) {
test();
return 0;
}