forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.4 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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| // <vector>
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| 
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| // vector(vector&&)
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| //        noexcept(is_nothrow_move_constructible<allocator_type>::value);
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| 
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| // This tests a conforming extension
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| 
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| #include <vector>
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| #include <cassert>
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| 
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| #include "test_allocator.h"
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| 
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| template <class T>
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| struct some_alloc
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| {
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|     typedef T value_type;
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|     some_alloc(const some_alloc&);
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| };
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| 
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| int main()
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| {
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| #if __has_feature(cxx_noexcept)
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|     {
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|         typedef std::vector<bool> C;
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|         static_assert(std::is_nothrow_move_constructible<C>::value, "");
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|     }
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|     {
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|         typedef std::vector<bool, test_allocator<bool>> C;
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|         static_assert(std::is_nothrow_move_constructible<C>::value, "");
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|     }
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|     {
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|         typedef std::vector<bool, other_allocator<bool>> C;
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|         static_assert(std::is_nothrow_move_constructible<C>::value, "");
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|     }
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|     {
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|         typedef std::vector<bool, some_alloc<bool>> C;
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|     //  In C++17, move constructors for allocators are not allowed to throw
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| #if TEST_STD_VER > 14
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|         static_assert( std::is_nothrow_move_constructible<C>::value, "");
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| #else
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|         static_assert(!std::is_nothrow_move_constructible<C>::value, "");
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| #endif
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|     }
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| #endif
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| }
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