30 lines
		
	
	
		
			712 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			712 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
 | 
						|
// expected-no-diagnostics
 | 
						|
 | 
						|
template <class _Tp, class _Up, bool = false>
 | 
						|
struct __allocator_traits_rebind
 | 
						|
{
 | 
						|
};
 | 
						|
 | 
						|
template <template <class, class...> class _Alloc, class _Tp, class ..._Args,
 | 
						|
class _Up>
 | 
						|
struct __allocator_traits_rebind<_Alloc<_Tp, _Args...>, _Up, false>
 | 
						|
{
 | 
						|
   typedef _Alloc<_Up, _Args...> type;
 | 
						|
};
 | 
						|
 | 
						|
template <class Alloc>
 | 
						|
struct allocator_traits
 | 
						|
{
 | 
						|
   template <class T> using rebind_alloc = typename __allocator_traits_rebind<Alloc, T>::type;
 | 
						|
   template <class T> using rebind_traits = allocator_traits<rebind_alloc<T>>;
 | 
						|
};
 | 
						|
 | 
						|
template <class T>
 | 
						|
struct allocator {};
 | 
						|
 | 
						|
int main()
 | 
						|
{
 | 
						|
   allocator_traits<allocator<char>>::rebind_alloc<int> a;
 | 
						|
}
 |