96 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			2.7 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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| // <utility>
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| 
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| // template <class T1, class T2> struct pair
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| 
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| // template <class T1, class T2> bool operator==(const pair<T1,T2>&, const pair<T1,T2>&);
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| // template <class T1, class T2> bool operator!=(const pair<T1,T2>&, const pair<T1,T2>&);
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| // template <class T1, class T2> bool operator< (const pair<T1,T2>&, const pair<T1,T2>&);
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| // template <class T1, class T2> bool operator> (const pair<T1,T2>&, const pair<T1,T2>&);
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| // template <class T1, class T2> bool operator>=(const pair<T1,T2>&, const pair<T1,T2>&);
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| // template <class T1, class T2> bool operator<=(const pair<T1,T2>&, const pair<T1,T2>&);
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| 
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| #include <utility>
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| #include <cassert>
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| 
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| int main()
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| {
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|     {
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|         typedef std::pair<int, short> P;
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|         P p1(3, 4);
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|         P p2(3, 4);
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|         assert( (p1 == p2));
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|         assert(!(p1 != p2));
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|         assert(!(p1 <  p2));
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|         assert( (p1 <= p2));
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|         assert(!(p1 >  p2));
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|         assert( (p1 >= p2));
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|     }
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|     {
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|         typedef std::pair<int, short> P;
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|         P p1(2, 4);
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|         P p2(3, 4);
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|         assert(!(p1 == p2));
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|         assert( (p1 != p2));
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|         assert( (p1 <  p2));
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|         assert( (p1 <= p2));
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|         assert(!(p1 >  p2));
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|         assert(!(p1 >= p2));
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|     }
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|     {
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|         typedef std::pair<int, short> P;
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|         P p1(3, 2);
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|         P p2(3, 4);
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|         assert(!(p1 == p2));
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|         assert( (p1 != p2));
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|         assert( (p1 <  p2));
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|         assert( (p1 <= p2));
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|         assert(!(p1 >  p2));
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|         assert(!(p1 >= p2));
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|     }
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|     {
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|         typedef std::pair<int, short> P;
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|         P p1(3, 4);
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|         P p2(2, 4);
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|         assert(!(p1 == p2));
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|         assert( (p1 != p2));
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|         assert(!(p1 <  p2));
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|         assert(!(p1 <= p2));
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|         assert( (p1 >  p2));
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|         assert( (p1 >= p2));
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|     }
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|     {
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|         typedef std::pair<int, short> P;
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|         P p1(3, 4);
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|         P p2(3, 2);
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|         assert(!(p1 == p2));
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|         assert( (p1 != p2));
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|         assert(!(p1 <  p2));
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|         assert(!(p1 <= p2));
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|         assert( (p1 >  p2));
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|         assert( (p1 >= p2));
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|     }
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| 
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| #if _LIBCPP_STD_VER > 11
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|     {
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|         typedef std::pair<int, short> P;
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|         constexpr P p1(3, 4);
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|         constexpr P p2(3, 2);
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|         static_assert(!(p1 == p2), "");
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|         static_assert( (p1 != p2), "");
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|         static_assert(!(p1 <  p2), "");
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|         static_assert(!(p1 <= p2), "");
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|         static_assert( (p1 >  p2), "");
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|         static_assert( (p1 >= p2), "");
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|     }
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| #endif
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| }
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