git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@195785 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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