Chromium Code Reviews Chromium Code Reviews
Issue 1837563002:
bit_cast: check is_trivially_copyable (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
|---|---|
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef BASE_COMPILER_SPECIFIC_H_ | 5 #ifndef BASE_COMPILER_SPECIFIC_H_ |
| 6 #define BASE_COMPILER_SPECIFIC_H_ | 6 #define BASE_COMPILER_SPECIFIC_H_ |
| 7 | 7 |
| 8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
| 9 | 9 |
| 10 #if defined(COMPILER_MSVC) | 10 #if defined(COMPILER_MSVC) |
| (...skipping 169 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 180 | 180 |
| 181 // Macro for hinting that an expression is likely to be false. | 181 // Macro for hinting that an expression is likely to be false. |
| 182 #if !defined(UNLIKELY) | 182 #if !defined(UNLIKELY) |
| 183 #if defined(COMPILER_GCC) | 183 #if defined(COMPILER_GCC) |
| 184 #define UNLIKELY(x) __builtin_expect(!!(x), 0) | 184 #define UNLIKELY(x) __builtin_expect(!!(x), 0) |
| 185 #else | 185 #else |
| 186 #define UNLIKELY(x) (x) | 186 #define UNLIKELY(x) (x) |
| 187 #endif // defined(COMPILER_GCC) | 187 #endif // defined(COMPILER_GCC) |
| 188 #endif // !defined(UNLIKELY) | 188 #endif // !defined(UNLIKELY) |
| 189 | 189 |
| 190 // Compiler feature-detection. | |
| 191 // http://clang.llvm.org/docs/LanguageExtensions.html | |
| 192 #if !defined(__has_feature) | |
| 193 #define __has_feature(FEATURE) 0 | |
|
Nico
2016/04/05 18:43:38
Hm, names starting with __ are reserved for the im
| |
| 194 #endif | |
| 195 | |
| 190 #endif // BASE_COMPILER_SPECIFIC_H_ | 196 #endif // BASE_COMPILER_SPECIFIC_H_ |
| OLD | NEW |
