1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic10.C b/gcc/testsuite/g++.dg/cpp0x/variadic10.C
new file mode 100644
index 000000000..5f73eba8d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic10.C
@@ -0,0 +1,22 @@
+// { dg-options "-std=gnu++0x" }
+template<typename T1, typename T2>
+struct pair {};
+
+template<typename... Args>
+struct tuple {
+  static const int value = 0;
+};
+
+template<>
+struct tuple<pair<int, float> > { };
+
+template<typename... Outer>
+struct X {
+  template<typename... Inner>
+  struct Y
+  {
+    typedef tuple<pair<Outer, Inner>...> type; // { dg-error "mismatched argument pack lengths" }
+  };
+};
+
+X<int, double>::Y<short, char, double>::type honk;