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++98, c++03 11 12 // <string> 13 14 // basic_string<charT,traits,Allocator>& 15 // operator=(basic_string<charT,traits,Allocator>&& str); 16 17 #include <string> 18 #include <cassert> 19 20 #include "test_macros.h" 21 22 int main() 23 { 24 // Test that assignment from {} and {ptr, len} are allowed and are not 25 // ambiguous. 26 { 27 std::string s = "hello world"; 28 s = {}; 29 assert(s.empty()); 30 } 31 { 32 std::string s = "hello world"; 33 s = {"abc", 2}; 34 assert(s == "ab"); 35 } 36 } 37