 a90c6dd460
			
		
	
	a90c6dd460
	
	
	
		
			
			git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			264 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			264 lines
		
	
	
		
			7.7 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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| 
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| // <set>
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| 
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| // class multiset
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| 
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| // pair<iterator,iterator>             equal_range(const key_type& k);
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| // pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
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| 
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| #include <set>
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| #include <cassert>
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| 
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| #include "min_allocator.h"
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| #include "private_constructor.hpp"
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| 
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| int main()
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| {
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|     {
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|     typedef int V;
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|     typedef std::multiset<int> M;
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|     {
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|         typedef std::pair<M::iterator, M::iterator> R;
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|         V ar[] =
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|         {
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|             5,
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|             5,
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|             5,
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|             7,
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|             7,
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|             7,
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|             9,
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|             9,
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|             9
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|         };
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|         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.equal_range(4);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 0));
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|         r = m.equal_range(5);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(6);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(7);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(8);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(9);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 9));
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|         r = m.equal_range(10);
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|         assert(r.first  == next(m.begin(), 9));
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|         assert(r.second == next(m.begin(), 9));
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|     }
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|     {
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|         typedef std::pair<M::const_iterator, M::const_iterator> R;
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|         V ar[] =
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|         {
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|             5,
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|             5,
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|             5,
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|             7,
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|             7,
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|             7,
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|             9,
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|             9,
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|             9
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|         };
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|         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.equal_range(4);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 0));
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|         r = m.equal_range(5);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(6);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(7);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(8);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(9);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 9));
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|         r = m.equal_range(10);
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|         assert(r.first  == next(m.begin(), 9));
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|         assert(r.second == next(m.begin(), 9));
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|     }
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|     }
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| #if __cplusplus >= 201103L
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|     {
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|     typedef int V;
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|     typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
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|     {
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|         typedef std::pair<M::iterator, M::iterator> R;
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|         V ar[] =
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|         {
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|             5,
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|             5,
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|             5,
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|             7,
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|             7,
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|             7,
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|             9,
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|             9,
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|             9
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|         };
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|         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.equal_range(4);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 0));
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|         r = m.equal_range(5);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(6);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(7);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(8);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(9);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 9));
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|         r = m.equal_range(10);
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|         assert(r.first  == next(m.begin(), 9));
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|         assert(r.second == next(m.begin(), 9));
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|     }
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|     {
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|         typedef std::pair<M::const_iterator, M::const_iterator> R;
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|         V ar[] =
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|         {
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|             5,
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|             5,
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|             5,
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|             7,
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|             7,
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|             7,
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|             9,
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|             9,
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|             9
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|         };
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|         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.equal_range(4);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 0));
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|         r = m.equal_range(5);
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|         assert(r.first  == next(m.begin(), 0));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(6);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 3));
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|         r = m.equal_range(7);
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|         assert(r.first  == next(m.begin(), 3));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(8);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 6));
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|         r = m.equal_range(9);
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|         assert(r.first  == next(m.begin(), 6));
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|         assert(r.second == next(m.begin(), 9));
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|         r = m.equal_range(10);
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|         assert(r.first  == next(m.begin(), 9));
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|         assert(r.second == next(m.begin(), 9));
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|     }
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|     }
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| #endif
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| #if _LIBCPP_STD_VER > 11
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|     {
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|     typedef int V;
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|     typedef std::multiset<V, std::less<>> M;
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|     typedef std::pair<M::iterator, M::iterator> R;
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|     V ar[] =
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|     {
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|         5,
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|         5,
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|         5,
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|         7,
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|         7,
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|         7,
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|         9,
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|         9,
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|         9
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|     };
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|     M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|     R r = m.equal_range(4);
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|     assert(r.first  == next(m.begin(), 0));
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|     assert(r.second == next(m.begin(), 0));
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|     r = m.equal_range(5);
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|     assert(r.first  == next(m.begin(), 0));
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|     assert(r.second == next(m.begin(), 3));
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|     r = m.equal_range(6);
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|     assert(r.first  == next(m.begin(), 3));
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|     assert(r.second == next(m.begin(), 3));
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|     r = m.equal_range(7);
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|     assert(r.first  == next(m.begin(), 3));
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|     assert(r.second == next(m.begin(), 6));
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|     r = m.equal_range(8);
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|     assert(r.first  == next(m.begin(), 6));
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|     assert(r.second == next(m.begin(), 6));
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|     r = m.equal_range(9);
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|     assert(r.first  == next(m.begin(), 6));
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|     assert(r.second == next(m.begin(), 9));
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|     r = m.equal_range(10);
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|     assert(r.first  == next(m.begin(), 9));
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|     assert(r.second == next(m.begin(), 9));
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|     }
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| 
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|     {
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|     typedef PrivateConstructor V;
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|     typedef std::multiset<V, std::less<>> M;
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|     typedef std::pair<M::iterator, M::iterator> R;
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| 
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|     M m;
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|     m.insert ( V::make ( 5 ));
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|     m.insert ( V::make ( 5 ));
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|     m.insert ( V::make ( 5 ));
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|     m.insert ( V::make ( 7 ));
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|     m.insert ( V::make ( 7 ));
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|     m.insert ( V::make ( 7 ));
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|     m.insert ( V::make ( 9 ));
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|     m.insert ( V::make ( 9 ));
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|     m.insert ( V::make ( 9 ));
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| 
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|     R r = m.equal_range(4);
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|     assert(r.first  == next(m.begin(), 0));
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|     assert(r.second == next(m.begin(), 0));
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|     r = m.equal_range(5);
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|     assert(r.first  == next(m.begin(), 0));
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|     assert(r.second == next(m.begin(), 3));
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|     r = m.equal_range(6);
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|     assert(r.first  == next(m.begin(), 3));
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|     assert(r.second == next(m.begin(), 3));
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|     r = m.equal_range(7);
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|     assert(r.first  == next(m.begin(), 3));
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|     assert(r.second == next(m.begin(), 6));
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|     r = m.equal_range(8);
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|     assert(r.first  == next(m.begin(), 6));
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|     assert(r.second == next(m.begin(), 6));
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|     r = m.equal_range(9);
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|     assert(r.first  == next(m.begin(), 6));
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|     assert(r.second == next(m.begin(), 9));
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|     r = m.equal_range(10);
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|     assert(r.first  == next(m.begin(), 9));
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|     assert(r.second == next(m.begin(), 9));
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|     }
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| #endif
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| }
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