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5915ea929c
A recent commit converted some source from C to C++. Chrome has checks against unannotated switch case fallthroughs in C++ code, so the converted source needs annotations. Bug: 990190 Change-Id: Ib92435b4877be936f837928a70b552ec4975d42a Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/1898429 Reviewed-by: Mark Mentovai <mark@chromium.org> Reviewed-by: Mike Frysinger <vapier@chromium.org>
46 lines
2.1 KiB
C
46 lines
2.1 KiB
C
// Copyright (c) 2019, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef BREAKPAD_COMMON_MACROS_H_
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#define BREAKPAD_COMMON_MACROS_H_
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// Ensure that this macro definition stays in a private header file: clang
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// suggests the first macro expanding to [[clang::fallthrough]] in its
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// diagnostics, so if BP_FALLTHROUGH is visible in code depending on breakpad,
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// clang would suggest BP_FALLTHROUGH for code depending on breakpad, instead of
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// the client code's own fallthrough macro.
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// TODO(thakis): Once everyone uses C++17, use its [[fallthrough]] instead.
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#if defined(__clang__)
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#define BP_FALLTHROUGH [[clang::fallthrough]]
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#else
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#define BP_FALLTHROUGH
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#endif
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#endif // BREAKPAD_COMMON_MACROS_H_
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