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++03 10 11 #include <uchar.h> 12 13 #include "test_macros.h" 14 15 // When C++ char8_t support is not enabled, definitions of these functions that 16 // match the C2X declarations may still be present in the global namespace with 17 // a char8_t typedef substituted for the C++ char8_t type. If so, these are not 18 // the declarations we are looking for, so don't test for them. 19 #if !defined(TEST_HAS_NO_CHAR8_T) 20 using U = decltype(::c8rtomb); 21 using V = decltype(::mbrtoc8); 22 # if !_LIBCPP_HAS_C8RTOMB_MBRTOC8 23 // expected-error@-3 {{no member named 'c8rtomb' in the global namespace}} 24 // expected-error@-3 {{no member named 'mbrtoc8' in the global namespace}} 25 # else 26 // expected-no-diagnostics 27 # endif 28 #else 29 // expected-no-diagnostics 30 #endif 31