Vendor import of clang trunk r132879:

http://llvm.org/svn/llvm-project/cfe/trunk@132879

1 files changed, 28 insertions, 0 deletions

diff --git a/test/SemaCXX/PR9902.cpp b/test/SemaCXX/PR9902.cpp
new file mode 100644
index 0000000..ec76789
--- /dev/null
+++ b/test/SemaCXX/PR9902.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s
+
+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;
+}