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64 lines
1.5 KiB
C++
64 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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// <unordered_set>
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// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
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// class Alloc = allocator<Value>>
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// class unordered_set
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// void clear() noexcept;
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#include <unordered_set>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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{
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typedef std::unordered_set<int> C;
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typedef int P;
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P a[] =
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{
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P(1),
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P(2),
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P(3),
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P(4),
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P(1),
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P(2)
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};
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C c(a, a + sizeof(a)/sizeof(a[0]));
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ASSERT_NOEXCEPT(c.clear());
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c.clear();
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assert(c.size() == 0);
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::unordered_set<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> C;
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typedef int P;
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P a[] =
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{
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P(1),
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P(2),
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P(3),
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P(4),
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P(1),
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P(2)
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};
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C c(a, a + sizeof(a)/sizeof(a[0]));
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ASSERT_NOEXCEPT(c.clear());
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c.clear();
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assert(c.size() == 0);
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}
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#endif
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return 0;
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}
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