 b2e2a8f6f3
			
		
	
	b2e2a8f6f3
	
	
	
		
			
			git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@132640 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			54 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.5 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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| // <set>
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| 
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| // set()
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| //    noexcept(
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| //        is_nothrow_default_constructible<allocator_type>::value &&
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| //        is_nothrow_default_constructible<key_compare>::value &&
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| //        is_nothrow_copy_constructible<key_compare>::value);
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| 
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| // This tests a conforming extension
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| 
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| #include <set>
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| #include <cassert>
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| 
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| #include "../../../MoveOnly.h"
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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_comp
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| {
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|     typedef T value_type;
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|     some_comp();
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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::set<MoveOnly> C;
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|         static_assert(std::is_nothrow_default_constructible<C>::value, "");
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|     }
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|     {
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|         typedef std::set<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C;
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|         static_assert(std::is_nothrow_default_constructible<C>::value, "");
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|     }
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|     {
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|         typedef std::set<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C;
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|         static_assert(!std::is_nothrow_default_constructible<C>::value, "");
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|     }
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|     {
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|         typedef std::set<MoveOnly, some_comp<MoveOnly>> C;
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|         static_assert(!std::is_nothrow_default_constructible<C>::value, "");
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|     }
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| #endif
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| }
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