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 // <locale> 11 12 // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc> 13 14 // wstring_convert(Codecvt* pcvt = new Codecvt); 15 16 #include <locale> 17 #include <codecvt> 18 #include <cassert> 19 20 int main() 21 { 22 { 23 typedef std::codecvt_utf8<wchar_t> Codecvt; 24 typedef std::wstring_convert<Codecvt> Myconv; 25 Myconv myconv; 26 assert(myconv.converted() == 0); 27 } 28 { 29 typedef std::codecvt_utf8<wchar_t> Codecvt; 30 typedef std::wstring_convert<Codecvt> Myconv; 31 Myconv myconv(new Codecvt); 32 assert(myconv.converted() == 0); 33 #if _LIBCPP_STD_VER > 11 34 static_assert(!std::is_convertible<Codecvt*, Myconv>::value, ""); 35 static_assert( std::is_constructible<Myconv, Codecvt*>::value, ""); 36 #endif 37 } 38 } 39