38 lines
		
	
	
		
			967 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			967 B
		
	
	
	
		
			C++
		
	
	
	
| //===----------------------------------------------------------------------===//
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| //
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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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| // See https://llvm.org/LICENSE.txt for license information.
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| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| // UNSUPPORTED: c++03
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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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| // ~pair()
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| 
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| // C++17 added:
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| //   The destructor of pair shall be a trivial destructor
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| //     if (is_trivially_destructible_v<T1> && is_trivially_destructible_v<T2>) is true.
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| 
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| 
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| #include <utility>
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| #include <type_traits>
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| #include <string>
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| #include <cassert>
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| 
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| #include "test_macros.h"
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| 
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| int main(int, char**)
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| {
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|   static_assert((std::is_trivially_destructible<
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|       std::pair<int, float> >::value), "");
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|   static_assert((!std::is_trivially_destructible<
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|       std::pair<int, std::string> >::value), "");
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| 
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|   return 0;
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| }
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