a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
69 lines
1.8 KiB
C++
69 lines
1.8 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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// <vector>
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// vector<bool>
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// template <class... Args> iterator emplace(const_iterator pos, Args&&... args);
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#include <vector>
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#include <cassert>
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#include "min_allocator.h"
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int main()
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{
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#if _LIBCPP_STD_VER > 11
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{
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typedef std::vector<bool> C;
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C c;
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C::iterator i = c.emplace(c.cbegin());
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assert(i == c.begin());
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assert(c.size() == 1);
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assert(c.front() == false);
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i = c.emplace(c.cend(), true);
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assert(i == c.end()-1);
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assert(c.size() == 2);
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assert(c.front() == false);
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assert(c.back() == true);
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i = c.emplace(c.cbegin()+1, 1 == 1);
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assert(i == c.begin()+1);
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assert(c.size() == 3);
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assert(c.front() == false);
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assert(c[1] == true);
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assert(c.back() == true);
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}
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{
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typedef std::vector<bool, min_allocator<bool>> C;
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C c;
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C::iterator i = c.emplace(c.cbegin());
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assert(i == c.begin());
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assert(c.size() == 1);
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assert(c.front() == false);
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i = c.emplace(c.cend(), true);
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assert(i == c.end()-1);
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assert(c.size() == 2);
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assert(c.front() == false);
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assert(c.back() == true);
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i = c.emplace(c.cbegin()+1, 1 == 1);
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assert(i == c.begin()+1);
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assert(c.size() == 3);
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assert(c.size() == 3);
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assert(c.front() == false);
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assert(c[1] == true);
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assert(c.back() == true);
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}
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#endif
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}
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