| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 3 | // See https://llvm.org/LICENSE.txt for license information. |
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| 4 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 5 | // |
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| 6 | //===----------------------------------------------------------------------===// |
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| 7 | |
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| 8 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 9 | |
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| 10 | // <format> |
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| 11 | |
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| 12 | // basic_format_arg() noexcept; |
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| 13 | |
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| 14 | // The class has several exposition only private constructors. These are tested |
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| 15 | // in visit_format_arg.pass.cpp |
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| 16 | |
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| 17 | #include <format> |
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| 18 | #include <cassert> |
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| 19 | |
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| 20 | #include "test_macros.h" |
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| 21 | |
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| 22 | template <class CharT> |
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| 23 | void test() { |
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| 24 | using Context = std::basic_format_context<CharT*, CharT>; |
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| 25 | |
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| 26 | ASSERT_NOEXCEPT(std::basic_format_arg<Context>{}); |
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| 27 | |
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| 28 | std::basic_format_arg<Context> format_arg{}; |
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| 29 | assert(!format_arg); |
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| 30 | } |
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| 31 | |
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| 32 | void test() { |
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| 33 | test<char>(); |
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| 34 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
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| 35 | test<wchar_t>(); |
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| 36 | #endif |
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| 37 | #ifndef TEST_HAS_NO_CHAR8_T |
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| 38 | test<char8_t>(); |
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| 39 | #endif |
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| 40 | test<char16_t>(); |
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| 41 | test<char32_t>(); |
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| 42 | } |
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| 43 | |
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| 44 | int main(int, char**) { |
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| 45 | test(); |
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| 46 | |
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| 47 | return 0; |
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| 48 | } |
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| 49 | |
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