src/llvm/tools/clang/test/SemaCXX/PR9902.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   2
   3 template <class _Tp, class _Up, bool = false>
   4 struct __allocator_traits_rebind
   5 {
   6 };
   7
   8 template <template <class, class...> class _Alloc, class _Tp, class ..._Args,
   9 class _Up>
  10 struct __allocator_traits_rebind<_Alloc<_Tp, _Args...>, _Up, false>
  11 {
  12    typedef _Alloc<_Up, _Args...> type;
  13 };
  14
  15 template <class Alloc>
  16 struct allocator_traits
  17 {
  18    template <class T> using rebind_alloc = typename __allocator_traits_rebind<Alloc, T>::type;
  19    template <class T> using rebind_traits = allocator_traits<rebind_alloc<T>>;
  20 };
  21
  22 template <class T>
  23 struct allocator {};
  24
  25 int main()
  26 {
  27    allocator_traits<allocator<char>>::rebind_alloc<int> a;
  28 }