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| 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Copied from http://crrev.com/6ad76b419eacefc4/testing/gmock_custom/gmock/inte
rnal/custom/gmock-port.h |
| 6 |
| 7 #ifndef TESTING_GMOCK_CUSTOM_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ |
| 8 #define TESTING_GMOCK_CUSTOM_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ |
| 9 |
| 10 #include <type_traits> |
| 11 |
| 12 namespace std { |
| 13 |
| 14 // Provide alternative implementation of std::is_default_constructible for |
| 15 // old, pre-4.7 of libstdc++, where is_default_constructible is missing. |
| 16 // <20120322 below implies pre-4.7.0. In addition we blacklist several version |
| 17 // that released after 4.7.0 from pre-4.7.0 branch. 20120702 implies 4.5.4, and |
| 18 // 20121127 implies 4.6.4. |
| 19 #if defined(__GLIBCXX__) && \ |
| 20 (__GLIBCXX__ < 20120322 || \ |
| 21 __GLIBCXX__ == 20120702 || \ |
| 22 __GLIBCXX__ == 20121127) |
| 23 template <typename T> |
| 24 using is_default_constructible = std::is_constructible<T>; |
| 25 #endif |
| 26 |
| 27 } |
| 28 |
| 29 #endif // TESTING_GMOCK_CUSTOM_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_ |
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