46 строки
1.6 KiB
C++
46 строки
1.6 KiB
C++
// Copyright 2014 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "client/simple_string_dictionary.h"
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#include "util/stdlib/cxx.h"
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#if CXX_LIBRARY_VERSION >= 2011
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#include <type_traits>
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#endif
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namespace crashpad {
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namespace {
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using SimpleStringDictionaryForAssertion = TSimpleStringDictionary<1, 1, 1>;
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#if CXX_LIBRARY_VERSION >= 2011
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// In C++11, check that TSimpleStringDictionary has standard layout, which is
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// what is actually important.
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static_assert(
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std::is_standard_layout<SimpleStringDictionaryForAssertion>::value,
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"SimpleStringDictionary must be standard layout");
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#else
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// In C++98 (ISO 14882), section 9.5.1 says that a union cannot have a member
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// with a non-trivial ctor, copy ctor, dtor, or assignment operator. Use this
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// property to ensure that Entry remains POD. This doesn’t work for C++11
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// because the requirements for unions have been relaxed.
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union Compile_Assert {
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SimpleStringDictionaryForAssertion::Entry Compile_Assert__entry_must_be_pod;
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};
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#endif
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} // namespace
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} // namespace crashpad
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