1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2 3 template <class _Tp, class _Up> 4 struct __allocator_traits_rebind 5 { 6 typedef typename _Tp::template rebind<_Up>::other type; 7 }; 8 9 template <class Alloc> 10 struct allocator_traits 11 { 12 typedef Alloc allocator_type; 13 template <class T> using rebind_alloc = typename 14 __allocator_traits_rebind<allocator_type, T>::type; 15 template <class T> using rebind_traits = allocator_traits<rebind_alloc<T>>; 16 }; 17 18 template <class T> 19 struct ReboundA {}; 20 21 template <class T> 22 struct A 23 { 24 typedef T value_type; 25 26 template <class U> struct rebind {typedef ReboundA<U> other;}; 27 }; 28 main()29int main() 30 { 31 allocator_traits<A<char> >::rebind_traits<double> a; 32 } 33