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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 TOOLS_GN_LABEL_PTR_H_ | 5 #ifndef TOOLS_GN_LABEL_PTR_H_ |
6 #define TOOLS_GN_LABEL_PTR_H_ | 6 #define TOOLS_GN_LABEL_PTR_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 |
8 #include <functional> | 10 #include <functional> |
9 | 11 |
10 #include "tools/gn/label.h" | 12 #include "tools/gn/label.h" |
11 | 13 |
12 class Config; | 14 class Config; |
13 class ParseNode; | 15 class ParseNode; |
14 class Target; | 16 class Target; |
15 | 17 |
16 // Structure that holds a labeled "thing". This is used for various places | 18 // Structure that holds a labeled "thing". This is used for various places |
17 // where we need to store lists of targets or configs. We sometimes populate | 19 // where we need to store lists of targets or configs. We sometimes populate |
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108 template<typename T> struct hash< LabelPtrPair<T> > { | 110 template<typename T> struct hash< LabelPtrPair<T> > { |
109 std::size_t operator()(const LabelPtrPair<T>& v) const { | 111 std::size_t operator()(const LabelPtrPair<T>& v) const { |
110 BASE_HASH_NAMESPACE::hash<Label> h; | 112 BASE_HASH_NAMESPACE::hash<Label> h; |
111 return h(v.label); | 113 return h(v.label); |
112 } | 114 } |
113 }; | 115 }; |
114 | 116 |
115 } // namespace BASE_HASH_NAMESPACE | 117 } // namespace BASE_HASH_NAMESPACE |
116 | 118 |
117 #endif // TOOLS_GN_LABEL_PTR_H_ | 119 #endif // TOOLS_GN_LABEL_PTR_H_ |
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