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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C
new file mode 100644
index 0000000..d6a3e12
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C
@@ -0,0 +1,21 @@
+// PR c++/57138
+// { dg-do compile { target c++11 } }
+
+template <template <typename ... X> class T, typename ... Y>
+struct D
+{
+ template <typename ... Z>
+ using type = T <Y..., Z...>; // { dg-error "pack expansion" }
+};
+template <typename T>
+class A {};
+template <typename X, typename Y>
+struct B;
+template <typename T>
+struct B <int, T>
+{
+ typedef A <T> type;
+};
+template <typename X, typename Y>
+using C = typename B <X, Y>::type;
+struct E : public D <C> {};