Louis Dionne 2d66ab5e8e
[libc++][NFC] Run the container tests through clang-format (#126499)
We've been improving these the tests for vector quite a bit and we are
probably not done improving our container tests. Formatting everything
at once will make subsequent reviews easier.
2025-02-11 06:17:39 +01:00

23 lines
639 B
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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <vector>
// class vector
// bool empty() const noexcept;
// UNSUPPORTED: c++03, c++11, c++14, c++17
#include <vector>
void f() {
std::vector<bool> c;
c.empty(); // expected-warning {{ignoring return value of function declared with 'nodiscard' attribute}}
}