1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++98, c++03 10 11 // <string> 12 13 // Test that <string> provides all of the arithmetic, enum, and pointer 14 // hash specializations. 15 16 #include <string> 17 18 #include "poisoned_hash_helper.hpp" 19 20 #include "test_macros.h" 21 22 int main(int, char**) { 23 test_library_hash_specializations_available(); 24 { 25 test_hash_enabled_for_type<std::string>(); 26 test_hash_enabled_for_type<std::wstring>(); 27 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L 28 test_hash_enabled_for_type<std::u8string>(); 29 #endif 30 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 31 test_hash_enabled_for_type<std::u16string>(); 32 test_hash_enabled_for_type<std::u32string>(); 33 #endif 34 } 35 36 return 0; 37 } 38