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Side by Side Diff: util/numeric/checked_range.h

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,
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23 #include "base/numerics/safe_math.h" 23 #include "base/numerics/safe_math.h"
24 24
25 namespace crashpad { 25 namespace crashpad {
26 26
27 //! \brief Ensures that a range, composed of a base and size, does not overflow 27 //! \brief Ensures that a range, composed of a base and size, does not overflow
28 //! its data type. 28 //! its data type.
29 template <typename ValueType, typename SizeType = ValueType> 29 template <typename ValueType, typename SizeType = ValueType>
30 class CheckedRange { 30 class CheckedRange {
31 public: 31 public:
32 CheckedRange(ValueType base, SizeType size) { 32 CheckedRange(ValueType base, SizeType size) {
33 COMPILE_ASSERT(!std::numeric_limits<SizeType>::is_signed, 33 static_assert(!std::numeric_limits<SizeType>::is_signed,
34 SizeType_must_be_unsigned); 34 "SizeType must be unsigned");
35 SetRange(base, size); 35 SetRange(base, size);
36 } 36 }
37 37
38 //! \brief Sets the range’s base and size to \a base and \a size, 38 //! \brief Sets the range’s base and size to \a base and \a size,
39 //! respectively. 39 //! respectively.
40 void SetRange(ValueType base, SizeType size) { 40 void SetRange(ValueType base, SizeType size) {
41 base_ = base; 41 base_ = base;
42 size_ = size; 42 size_ = size;
43 } 43 }
44 44
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106 private: 106 private:
107 ValueType base_; 107 ValueType base_;
108 SizeType size_; 108 SizeType size_;
109 109
110 DISALLOW_COPY_AND_ASSIGN(CheckedRange); 110 DISALLOW_COPY_AND_ASSIGN(CheckedRange);
111 }; 111 };
112 112
113 } // namespace crashpad 113 } // namespace crashpad
114 114
115 #endif // CRASHPAD_UTIL_NUMERIC_CHECKED_RANGE_H_ 115 #endif // CRASHPAD_UTIL_NUMERIC_CHECKED_RANGE_H_
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