1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic-init.C b/gcc/testsuite/g++.dg/cpp0x/variadic-init.C
new file mode 100644
index 000000000..34ade85e0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic-init.C
@@ -0,0 +1,56 @@
+// { dg-do run }
+// { dg-options "-std=gnu++0x" }
+
+// PR c++/33510
+#define SIZE_FROM_CTOR
+extern "C" void abort ();
+
+template<int M, int N> struct pair
+{
+  int i, j;
+  pair () : i (M), j (N) {}
+};
+
+template<int... M> struct S
+{
+  template<int... N> static int *foo ()
+  {
+#ifdef SIZE_FROM_CTOR
+    static int x[] = { (M + N)..., -1 };
+#else
+    static int x[1 + sizeof... N] = { (M + N)..., -1 };
+#endif
+    return x;
+  }
+};
+
+template<typename... M> struct R
+{
+  template<typename... N> static int *foo ()
+  {
+#ifdef SIZE_FROM_CTOR
+    static int x[] = { (sizeof(M) + sizeof(N))..., -1 };
+#else
+    static int x[1 + sizeof... N] = { (sizeof(M) + sizeof(N))..., -1 };
+#endif
+    return x;
+  }
+};
+
+int *bar ()
+{
+  return S<0, 1, 2>::foo<0, 1, 2> ();
+}
+
+int *baz ()
+{
+  return R<char, short, int>::foo<float, double, long> ();
+}
+
+
+int main ()
+{
+  int *p = bar ();
+  if (p[0] != 0 || p[1] != 2 || p[2] != 4 || p[3] != -1)
+    abort ();
+}