| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // <string> |
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| 10 | |
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| 11 | // Test for the existence of: |
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| 12 | |
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| 13 | // basic_string typedef names |
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| 14 | // typedef basic_string<char> string; |
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| 15 | // typedef basic_string<char16_t> u16string; |
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| 16 | // typedef basic_string<char8_t> u8string; // C++20 |
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| 17 | // typedef basic_string<char32_t> u32string; |
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| 18 | // typedef basic_string<wchar_t> wstring; |
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| 19 | |
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| 20 | #include <string> |
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| 21 | #include <type_traits> |
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| 22 | |
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| 23 | #include "test_macros.h" |
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| 24 | |
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| 25 | static_assert((std::is_same<std::string, std::basic_string<char> >::value), "" ); |
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| 26 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
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| 27 | static_assert((std::is_same<std::wstring, std::basic_string<wchar_t> >::value), "" ); |
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| 28 | #endif |
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| 29 | #ifndef TEST_HAS_NO_CHAR8_T |
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| 30 | static_assert((std::is_same<std::u8string, std::basic_string<char8_t> >::value), "" ); |
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| 31 | #endif |
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| 32 | static_assert((std::is_same<std::u16string, std::basic_string<char16_t> >::value), "" ); |
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| 33 | static_assert((std::is_same<std::u32string, std::basic_string<char32_t> >::value), "" ); |
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| 34 | |
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