forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			155 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			155 lines
		
	
	
		
			4.1 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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| // <tuple>
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| 
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| // template <class... Types> class tuple;
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| 
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| // template<class... TTypes, class... UTypes>
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| //   bool
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| //   operator==(const tuple<TTypes...>& t, const tuple<UTypes...>& u);
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| 
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| #include <tuple>
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| #include <string>
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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::tuple<> T1;
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|         typedef std::tuple<> T2;
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|         const T1 t1;
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|         const T2 t2;
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|         assert(t1 == t2);
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|         assert(!(t1 != t2));
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|     }
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|     {
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|         typedef std::tuple<int> T1;
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|         typedef std::tuple<double> T2;
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|         const T1 t1(1);
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|         const T2 t2(1.1);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<int> T1;
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|         typedef std::tuple<double> T2;
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|         const T1 t1(1);
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|         const T2 t2(1);
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|         assert(t1 == t2);
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|         assert(!(t1 != t2));
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|     }
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|     {
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|         typedef std::tuple<int, double> T1;
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|         typedef std::tuple<double, char> T2;
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|         const T1 t1(1, 2);
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|         const T2 t2(1, char(2));
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|         assert(t1 == t2);
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|         assert(!(t1 != t2));
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|     }
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|     {
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|         typedef std::tuple<int, double> T1;
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|         typedef std::tuple<double, char> T2;
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|         const T1 t1(1, 2);
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|         const T2 t2(1, char(3));
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<int, double> T1;
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|         typedef std::tuple<double, char> T2;
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|         const T1 t1(1, 2);
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|         const T2 t2(1.1, char(2));
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<int, double> T1;
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|         typedef std::tuple<double, char> T2;
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|         const T1 t1(1, 2);
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|         const T2 t2(1.1, char(3));
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1, 2, 3);
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|         assert(t1 == t2);
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|         assert(!(t1 != t2));
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1.1, 2, 3);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1, 3, 3);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1, 2, 4);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1, 3, 2);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1.1, 2, 2);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1.1, 3, 3);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         const T1 t1(1, 2, 3);
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|         const T2 t2(1.1, 3, 2);
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|         assert(!(t1 == t2));
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|         assert(t1 != t2);
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|     }
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| #if _LIBCPP_STD_VER > 11 
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|     {
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|         typedef std::tuple<char, int, double> T1;
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|         typedef std::tuple<double, char, int> T2;
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|         constexpr T1 t1(1, 2, 3);
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|         constexpr T2 t2(1.1, 3, 2);
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|         static_assert(!(t1 == t2), "");
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|         static_assert(t1 != t2, "");
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|     }
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| #endif
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| }
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