is_error_code_enum_io_errc.pass.cpp (686B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // UNSUPPORTED: c++03 11 12 // <ios> 13 14 // template <> struct is_error_code_enum<io_errc> : public true_type {}; 15 16 #include <ios> 17 #include "test_macros.h" 18 19 int main() 20 { 21 static_assert(std::is_error_code_enum <std::io_errc>::value, ""); 22 #if TEST_STD_VER > 14 23 static_assert(std::is_error_code_enum_v<std::io_errc>, ""); 24 #endif 25 }