| // Copyright (c) 2019, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef BREAKPAD_COMMON_MACROS_H_ |
| #define BREAKPAD_COMMON_MACROS_H_ |
| |
| // Ensure that this macro definition stays in a private header file: clang |
| // suggests the first macro expanding to [[clang::fallthrough]] in its |
| // diagnostics, so if BP_FALLTHROUGH is visible in code depending on breakpad, |
| // clang would suggest BP_FALLTHROUGH for code depending on breakpad, instead of |
| // the client code's own fallthrough macro. |
| // TODO(thakis): Once everyone uses C++17, use its [[fallthrough]] instead. |
| #if defined(__clang__) |
| #define BP_FALLTHROUGH [[clang::fallthrough]] |
| #else |
| #define BP_FALLTHROUGH |
| #endif |
| |
| #endif // BREAKPAD_COMMON_MACROS_H_ |
