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2d66ab5e8e
We've been improving these the tests for vector quite a bit and we are probably not done improving our container tests. Formatting everything at once will make subsequent reviews easier.
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef EMPLACEABLE_H
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#define EMPLACEABLE_H
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#include <functional>
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#include "test_macros.h"
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#if TEST_STD_VER >= 11
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class Emplaceable {
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Emplaceable(const Emplaceable&);
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Emplaceable& operator=(const Emplaceable&);
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int int_;
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double double_;
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public:
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Emplaceable() : int_(0), double_(0) {}
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Emplaceable(int i, double d) : int_(i), double_(d) {}
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Emplaceable(Emplaceable&& x) : int_(x.int_), double_(x.double_) {
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x.int_ = 0;
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x.double_ = 0;
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}
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Emplaceable& operator=(Emplaceable&& x) {
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int_ = x.int_;
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x.int_ = 0;
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double_ = x.double_;
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x.double_ = 0;
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return *this;
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}
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bool operator==(const Emplaceable& x) const { return int_ == x.int_ && double_ == x.double_; }
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bool operator<(const Emplaceable& x) const { return int_ < x.int_ || (int_ == x.int_ && double_ < x.double_); }
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int get() const { return int_; }
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};
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template <>
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struct std::hash<Emplaceable> {
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typedef Emplaceable argument_type;
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typedef std::size_t result_type;
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std::size_t operator()(const Emplaceable& x) const { return static_cast<std::size_t>(x.get()); }
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};
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#endif // TEST_STD_VER >= 11
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#endif // EMPLACEABLE_H
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