Merge remote-tracking branch 'origin/gcc-4_7-branch' into hjl/x32/gcc-4_7-branchhjl/x32/gcc-4_7-branch

1 files changed, 33 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/template/using27.C b/gcc/testsuite/g++.dg/template/using27.C
new file mode 100644
index 00000000000..f1835e17161
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/using27.C
@@ -0,0 +1,33 @@
+// PR c++/37140
+
+struct X
+{
+  typedef int nested_type;
+};
+
+template <class T>
+struct A
+{
+  typedef X type;
+};
+
+template <class T>
+struct B : A<T>
+{
+  using typename A<T>::type;
+  typename type::nested_type x;
+};
+
+template <class T> 
+struct C : B<T>
+{
+  using typename B<T>::type;
+  typename type::nested_type y;
+};
+
+struct D : C<int>
+{
+  using C<int>::type;
+  type::nested_type z;
+};
+