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 10 11 // <string> 12 13 // basic_string<charT,traits,Allocator>& 14 // operator=(basic_string<charT,traits,Allocator>&& str); 15 16 #include <string> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 int main(int, char**) 22 { 23 // Test that assignment from {} and {ptr, len} are allowed and are not 24 // ambiguous. 25 { 26 std::string s = "hello world"; 27 s = {}; 28 assert(s.empty()); 29 } 30 { 31 std::string s = "hello world"; 32 s = {"abc", 2}; 33 assert(s == "ab"); 34 } 35 36 return 0; 37 } 38