30 lines
1.0 KiB
C
30 lines
1.0 KiB
C
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Copied from http://crrev.com/6ad76b419eacefc4/testing/gmock_custom/gmock/internal/custom/gmock-port.h
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#ifndef TESTING_GMOCK_CUSTOM_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_
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#define TESTING_GMOCK_CUSTOM_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_
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#include <type_traits>
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namespace std {
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// Provide alternative implementation of std::is_default_constructible for
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// old, pre-4.7 of libstdc++, where is_default_constructible is missing.
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// <20120322 below implies pre-4.7.0. In addition we blacklist several version
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// that released after 4.7.0 from pre-4.7.0 branch. 20120702 implies 4.5.4, and
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// 20121127 implies 4.6.4.
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#if defined(__GLIBCXX__) && \
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(__GLIBCXX__ < 20120322 || \
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__GLIBCXX__ == 20120702 || \
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__GLIBCXX__ == 20121127)
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template <typename T>
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using is_default_constructible = std::is_constructible<T>;
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#endif
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}
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#endif // TESTING_GMOCK_CUSTOM_GMOCK_INTERNAL_CUSTOM_GMOCK_PORT_H_
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