1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/tmplattr5.C b/gcc/testsuite/g++.dg/ext/tmplattr5.C
new file mode 100644
index 000000000..30138d44a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/tmplattr5.C
@@ -0,0 +1,33 @@
+// PR c++/19407
+// { dg-do run }
+
+typedef float global_vector_type __attribute__((vector_size(16)));
+
+template <class T> struct A
+{
+  typedef T type;
+};
+
+template < typename Val > struct S
+{
+  typedef typename A<Val>::type vector_type __attribute__((vector_size(16)));
+  typedef Val vector_type2 __attribute__((vector_size(16)));
+  int pr_size() { return sizeof(vector_type); }
+  int pr_size2() { return sizeof(vector_type2); }
+};
+
+int main()
+{
+  if (sizeof (S<float>::vector_type) != sizeof (global_vector_type))
+    return 1;
+  if (sizeof (S<float>::vector_type2) != sizeof (global_vector_type))
+    return 2;
+
+  S<float> x;
+  if (x.pr_size() != sizeof (global_vector_type))
+    return 3;
+  if (x.pr_size2() != sizeof (global_vector_type))
+    return 4;
+  
+  return 0;
+}