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Issue 615923004: Convert COMPILE_ASSERT to static_assert (Closed) Base URL: https://chromium.googlesource.com/crashpad/crashpad@master
Patch Set: fixes Created 6 years, 2 months ago
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1 // Copyright 2014 The Crashpad Authors. All rights reserved. 1 // Copyright 2014 The Crashpad Authors. All rights reserved.
2 // 2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License. 4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at 5 // You may obtain a copy of the License at
6 // 6 //
7 // http://www.apache.org/licenses/LICENSE-2.0 7 // http://www.apache.org/licenses/LICENSE-2.0
8 // 8 //
9 // Unless required by applicable law or agreed to in writing, software 9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, 10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and 12 // See the License for the specific language governing permissions and
13 // limitations under the License. 13 // limitations under the License.
14 14
15 #ifndef CRASHPAD_UTIL_NUMERIC_INT128_H_ 15 #ifndef CRASHPAD_UTIL_NUMERIC_INT128_H_
16 #define CRASHPAD_UTIL_NUMERIC_INT128_H_ 16 #define CRASHPAD_UTIL_NUMERIC_INT128_H_
17 17
18 #include <stdint.h> 18 #include <stdint.h>
19 19
20 #include "base/basictypes.h"
21 #include "build/build_config.h" 20 #include "build/build_config.h"
22 21
23 namespace crashpad { 22 namespace crashpad {
24 23
25 //! \brief Stores a 128-bit quantity. 24 //! \brief Stores a 128-bit quantity.
26 //! 25 //!
27 //! This structure is organized so that 128-bit quantities are laid out in 26 //! This structure is organized so that 128-bit quantities are laid out in
28 //! memory according to the system’s natural byte order. If a system offers a 27 //! memory according to the system’s natural byte order. If a system offers a
29 //! native 128-bit type, it should be possible to bit_cast<> between that type 28 //! native 128-bit type, it should be possible to bit_cast<> between that type
30 //! and this one. 29 //! and this one.
31 //! 30 //!
32 //! This structure is designed to have the same layout, although not the same 31 //! This structure is designed to have the same layout, although not the same
33 //! field names, as the Windows SDK’s `M128A` type from `<winnt.h>`. It is 32 //! field names, as the Windows SDK’s `M128A` type from `<winnt.h>`. It is
34 //! provided here instead of in `compat` because it is useful outside of the 33 //! provided here instead of in `compat` because it is useful outside of the
35 //! scope of data structures defined by the Windows SDK. 34 //! scope of data structures defined by the Windows SDK.
36 struct uint128_struct { 35 struct uint128_struct {
37 #if defined(ARCH_CPU_LITTLE_ENDIAN) || DOXYGEN 36 #if defined(ARCH_CPU_LITTLE_ENDIAN) || DOXYGEN
38 //! \brief The low 64 bits of the 128-bit quantity. 37 //! \brief The low 64 bits of the 128-bit quantity.
39 uint64_t lo; 38 uint64_t lo;
40 39
41 //! \brief The high 64 bits of the 128-bit quantity. 40 //! \brief The high 64 bits of the 128-bit quantity.
42 uint64_t hi; 41 uint64_t hi;
43 #else 42 #else
44 uint64_t hi; 43 uint64_t hi;
45 uint64_t lo; 44 uint64_t lo;
46 #endif 45 #endif
47 }; 46 };
48 47
49 COMPILE_ASSERT(sizeof(uint128_struct) == 16, uint128_must_be_16_bytes); 48 static_assert(sizeof(uint128_struct) == 16, "uint128 must be 16 bytes");
50 49
51 } // namespace crashpad 50 } // namespace crashpad
52 51
53 #endif // CRASHPAD_UTIL_NUMERIC_INT128_H_ 52 #endif // CRASHPAD_UTIL_NUMERIC_INT128_H_
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