operator_string.pass.cpp (1158B)
1 2 //===----------------------------------------------------------------------===// 3 // 4 // The LLVM Compiler Infrastructure 5 // 6 // This file is dual licensed under the MIT and the University of Illinois Open 7 // Source Licenses. See LICENSE.TXT for details. 8 // 9 //===----------------------------------------------------------------------===// 10 11 // UNSUPPORTED: c++98, c++03 12 13 // <filesystem> 14 15 // class path 16 17 // operator string_type() const; 18 19 #include "filesystem_include.hpp" 20 #include <type_traits> 21 #include <cassert> 22 23 #include "test_macros.h" 24 #include "filesystem_test_helper.hpp" 25 26 27 int main() 28 { 29 using namespace fs; 30 using string_type = path::string_type; 31 const char* const value = "hello world"; 32 { // Check signature 33 path p(value); 34 static_assert(std::is_convertible<path, string_type>::value, ""); 35 static_assert(std::is_constructible<string_type, path>::value, ""); 36 ASSERT_SAME_TYPE(string_type, decltype(p.operator string_type())); 37 ASSERT_NOT_NOEXCEPT(p.operator string_type()); 38 } 39 { 40 path p(value); 41 assert(p.native() == value); 42 string_type s = p; 43 assert(s == value); 44 assert(p == value); 45 } 46 }