138590b38SEric Fiselier //===----------------------------------------------------------------------===// 238590b38SEric Fiselier // 3*57b08b09SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*57b08b09SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 5*57b08b09SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 638590b38SEric Fiselier // 738590b38SEric Fiselier //===----------------------------------------------------------------------===// 838590b38SEric Fiselier 938590b38SEric Fiselier // UNSUPPORTED: c++98, c++03 1038590b38SEric Fiselier 1138590b38SEric Fiselier // <string> 1238590b38SEric Fiselier 1338590b38SEric Fiselier // basic_string<charT,traits,Allocator>& 1438590b38SEric Fiselier // operator=(basic_string<charT,traits,Allocator>&& str); 1538590b38SEric Fiselier 1638590b38SEric Fiselier #include <string> 1738590b38SEric Fiselier #include <cassert> 1838590b38SEric Fiselier 1938590b38SEric Fiselier #include "test_macros.h" 2038590b38SEric Fiselier 2138590b38SEric Fiselier int main() 2238590b38SEric Fiselier { 2338590b38SEric Fiselier // Test that assignment from {} and {ptr, len} are allowed and are not 2438590b38SEric Fiselier // ambiguous. 2538590b38SEric Fiselier { 2638590b38SEric Fiselier std::string s = "hello world"; 2738590b38SEric Fiselier s = {}; 2838590b38SEric Fiselier assert(s.empty()); 2938590b38SEric Fiselier } 3038590b38SEric Fiselier { 3138590b38SEric Fiselier std::string s = "hello world"; 3238590b38SEric Fiselier s = {"abc", 2}; 3338590b38SEric Fiselier assert(s == "ab"); 3438590b38SEric Fiselier } 3538590b38SEric Fiselier } 36