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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "base/template_util.h" | 5 #include "base/template_util.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 | 10 |
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62 static_assert(!internal::SupportsOstreamOperator<SimpleStruct>::value, | 62 static_assert(!internal::SupportsOstreamOperator<SimpleStruct>::value, |
63 "simple struct should not be printable by value"); | 63 "simple struct should not be printable by value"); |
64 static_assert(!internal::SupportsOstreamOperator<const SimpleStruct&>::value, | 64 static_assert(!internal::SupportsOstreamOperator<const SimpleStruct&>::value, |
65 "simple struct should not be printable by const ref"); | 65 "simple struct should not be printable by const ref"); |
66 static_assert(internal::SupportsOstreamOperator<StructWithOperator>::value, | 66 static_assert(internal::SupportsOstreamOperator<StructWithOperator>::value, |
67 "struct with operator<< should be printable by value"); | 67 "struct with operator<< should be printable by value"); |
68 static_assert( | 68 static_assert( |
69 internal::SupportsOstreamOperator<const StructWithOperator&>::value, | 69 internal::SupportsOstreamOperator<const StructWithOperator&>::value, |
70 "struct with operator<< should be printable by const ref"); | 70 "struct with operator<< should be printable by const ref"); |
71 | 71 |
72 // underlying type of enums | |
73 static_assert(std::is_integral<underlying_type<SimpleEnum>::type>::value, | |
74 "simple enum must have some integral type"); | |
75 static_assert( | |
76 std::is_same<underlying_type<EnumWithExplicitType>::type, uint64_t>::value, | |
77 "explicit type must be detected"); | |
78 static_assert(std::is_same<underlying_type<ScopedEnum>::type, int>::value, | |
79 "scoped enum defaults to int"); | |
80 | |
81 struct TriviallyDestructible { | 72 struct TriviallyDestructible { |
82 int field; | 73 int field; |
83 }; | 74 }; |
84 | 75 |
85 class NonTriviallyDestructible { | 76 class NonTriviallyDestructible { |
86 ~NonTriviallyDestructible() {} | 77 ~NonTriviallyDestructible() {} |
87 }; | 78 }; |
88 | 79 |
89 static_assert(is_trivially_destructible<int>::value, "IsTriviallyDestructible"); | 80 static_assert(is_trivially_destructible<int>::value, "IsTriviallyDestructible"); |
90 static_assert(is_trivially_destructible<TriviallyDestructible>::value, | 81 static_assert(is_trivially_destructible<TriviallyDestructible>::value, |
91 "IsTriviallyDestructible"); | 82 "IsTriviallyDestructible"); |
92 static_assert(!is_trivially_destructible<NonTriviallyDestructible>::value, | 83 static_assert(!is_trivially_destructible<NonTriviallyDestructible>::value, |
93 "IsTriviallyDestructible"); | 84 "IsTriviallyDestructible"); |
94 | 85 |
95 } // namespace | 86 } // namespace |
96 } // namespace base | 87 } // namespace base |
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