test/std/strings/basic.string/string.capacity/reserve.deprecated_in_cxx20.verify.cpp

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// <string>

// void reserve(); // Deprecated in C++20

// UNSUPPORTED: c++03, c++11, c++14, c++17

#include <string>

int main(int, char**)
{
    std::string s;
    s.reserve(); // expected-warning {{'reserve' is deprecated}}
    return 0;
}