1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/nested1.C b/gcc/testsuite/g++.dg/template/nested1.C
new file mode 100644
index 000000000..ed2028b3c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/nested1.C
@@ -0,0 +1,15 @@
+/* PR c++/4633 */
+/* { dg-do compile } */
+
+// The 'class X' inside the template used to escape (somehow),
+// so that the typedef claimed that it was redefining X.
+
+template <typename T> struct S ;
+
+template <> struct S<float>
+{
+  template <class, class> struct R;
+  template <class X> struct R<X, X> { };
+
+  typedef int X;
+};