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, c++11, c++14 10 // UNSUPPORTED: availability-filesystem-missing 11 12 // <filesystem> 13 14 // class path; 15 // enum class format; 16 17 #include <filesystem> 18 #include <type_traits> 19 #include <cassert> 20 21 #include "test_macros.h" 22 namespace fs = std::filesystem; 23 main(int,char **)24int main(int, char**) { 25 typedef fs::path::format E; 26 static_assert(std::is_enum<E>::value, ""); 27 28 LIBCPP_STATIC_ASSERT(std::is_same<std::underlying_type<E>::type, unsigned char>::value, ""); // Implementation detail 29 30 static_assert( 31 E::auto_format != E::native_format && 32 E::auto_format != E::generic_format && 33 E::native_format != E::generic_format, 34 "Expected enumeration values are not unique"); 35 36 return 0; 37 } 38