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 // <string> 10 11 // void reserve(); // Deprecated in C++20 12 13 // REQUIRES: c++20 || c++23 14 15 #include <string> 16 17 void f() { 18 std::string s; 19 s.reserve(); // expected-warning {{'reserve' is deprecated}} 20 } 21