 8254964ef0
			
		
	
	8254964ef0
	
	
	
		
			
			git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@254285 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			68 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			1.7 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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| // test ratio_less_equal
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| 
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| #include <ratio>
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| 
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| #include "test_macros.h"
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| 
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| template <class Rat1, class Rat2, bool result>
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| void test()
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| {
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|     static_assert((result == std::ratio_less_equal<Rat1, Rat2>::value), "");
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| #if TEST_STD_VER > 14
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|     static_assert((result == std::ratio_less_equal_v<Rat1, Rat2>), "");
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| #endif
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| }
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| 
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| int main()
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| {
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|     {
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|     typedef std::ratio<1, 1> R1;
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|     typedef std::ratio<1, 1> R2;
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|     test<R1, R2, true>();
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|     }
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|     {
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|     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
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|     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
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|     test<R1, R2, true>();
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|     }
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|     {
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|     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
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|     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
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|     test<R1, R2, true>();
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|     }
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|     {
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|     typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
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|     typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R2;
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|     test<R1, R2, true>();
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|     }
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|     {
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|     typedef std::ratio<1, 1> R1;
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|     typedef std::ratio<1, -1> R2;
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|     test<R1, R2, false>();
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|     }
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|     {
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|     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R1;
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|     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R2;
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|     test<R1, R2, false>();
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|     }
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|     {
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|     typedef std::ratio<-0x7FFFFFFFFFFFFFFFLL, 1> R1;
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|     typedef std::ratio<0x7FFFFFFFFFFFFFFFLL, 1> R2;
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|     test<R1, R2, true>();
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|     }
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|     {
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|     typedef std::ratio<1, 0x7FFFFFFFFFFFFFFFLL> R1;
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|     typedef std::ratio<1, -0x7FFFFFFFFFFFFFFFLL> R2;
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|     test<R1, R2, false>();
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|     }
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| }
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