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1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
2 // expected-no-diagnostics
3 
4 template <class _Tp, class _Up>
5 struct __allocator_traits_rebind
6 {
7     typedef typename _Tp::template rebind<_Up>::other type;
8 };
9 
10 template <class Alloc>
11 struct allocator_traits
12 {
13     typedef Alloc allocator_type;
14     template <class T> using rebind_alloc = typename
15 __allocator_traits_rebind<allocator_type, T>::type;
16     template <class T> using rebind_traits = allocator_traits<rebind_alloc<T>>;
17 };
18 
19 template <class T>
20 struct ReboundA {};
21 
22 template <class T>
23 struct A
24 {
25     typedef T value_type;
26 
27     template <class U> struct rebind {typedef ReboundA<U> other;};
28 };
29 
main()30 int main()
31 {
32     allocator_traits<A<char> >::rebind_traits<double> a;
33 }
34