forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			157 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			157 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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// <tuple>
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// template <class... Types> class tuple;
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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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// UNSUPPORTED: c++98, c++03
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#include <tuple>
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#include <string>
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#include <cassert>
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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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