Nikolas Klauser 75792d6077
[libc++] Fix header deprecations (#163356)
Currently, there are no diagnostics issued when including a deprecated
header, since the diagnostic is issued inside a system header. This
patch fixes that by using `#warning` instead, which also simplifies the
implementation of the deprecation warnings.
2025-11-18 16:05:53 +01:00

20 lines
698 B
C++

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <cstdbool>
// check that <cstdbool> is deprecated in C++17 and removed in C++20
// When built with modules, <cstdbool> should be omitted.
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: clang-modules-build
#include <cstdbool>
// expected-warning@cstdbool:* {{<cstdbool> is deprecated in C++17 and removed in C++20.}}