1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/typedef38.C b/gcc/testsuite/g++.dg/template/typedef38.C
new file mode 100644
index 000000000..445db17bd
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/typedef38.C
@@ -0,0 +1,27 @@
+// Origin: PR c++/46394
+// { dg-options "-std=c++0x" }
+// { dg-do compile }
+
+template<class T>
+struct S0
+{
+  typedef T type;
+};
+
+template<class... X>
+struct S1
+{
+  typedef int I;
+};
+
+struct A
+{
+  template<class...U, class V=typename S1<typename S0<U>::type...>::I>
+  A(U...u);
+};
+
+int
+main()
+{
+  A a(1, 2);
+}