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63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <deque>
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// class deque
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// size_type size() const noexcept;
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#include <deque>
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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()
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{
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{
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typedef std::deque<int> C;
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C c;
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ASSERT_NOEXCEPT(c.size());
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assert(c.size() == 0);
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c.push_back(C::value_type(2));
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assert(c.size() == 1);
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c.push_back(C::value_type(1));
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assert(c.size() == 2);
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c.push_back(C::value_type(3));
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assert(c.size() == 3);
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c.erase(c.begin());
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assert(c.size() == 2);
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c.erase(c.begin());
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assert(c.size() == 1);
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c.erase(c.begin());
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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::deque<int, min_allocator<int>> C;
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C c;
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ASSERT_NOEXCEPT(c.size());
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assert(c.size() == 0);
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c.push_back(C::value_type(2));
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assert(c.size() == 1);
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c.push_back(C::value_type(1));
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assert(c.size() == 2);
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c.push_back(C::value_type(3));
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assert(c.size() == 3);
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c.erase(c.begin());
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assert(c.size() == 2);
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c.erase(c.begin());
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assert(c.size() == 1);
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c.erase(c.begin());
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assert(c.size() == 0);
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}
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#endif
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}
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