1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gnat.dg/interface1.adb b/gcc-4.9/gcc/testsuite/gnat.dg/interface1.adb
new file mode 100644
index 000000000..b22b94959
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gnat.dg/interface1.adb
@@ -0,0 +1,23 @@
+-- { dg-do run }
+
+with System;
+procedure Interface1 is
+   package Pkg is
+      type I1 is interface;
+      type Root is tagged record
+         Data : string (1 .. 300);
+      end record;
+      type DT is new Root and I1 with null record;
+   end Pkg;
+   use Pkg; 
+   use type System.Address; 
+   Obj : DT;
+   procedure IW (O : I1'Class) is 
+   begin
+      if O'Address /= Obj'Address then
+         raise Program_Error;
+      end if;
+   end IW;
+begin   
+   IW (Obj);
+end Interface1;