75792d6077
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.
20 lines
678 B
C++
20 lines
678 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <ciso646>
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// check that <ciso646> is removed in C++20
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// When built with modules, <ciso646> should be omitted.
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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// UNSUPPORTED: clang-modules-build
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#include <ciso646>
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// expected-warning@ciso646:* {{<ciso646> is removed in C++20. Include <version> instead.}}
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