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 30 int main() 31 { 32 allocator_traits<A<char> >::rebind_traits<double> a; 33 } 34