1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/tf_interface_1.ads b/gcc/testsuite/gnat.dg/tf_interface_1.ads
new file mode 100644
index 000000000..15c5a64cb
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/tf_interface_1.ads
@@ -0,0 +1,19 @@
+with Ada.Streams;
+with Ada.Streams.Stream_IO; use Ada.Streams.Stream_IO;
+package TF_INTERFACE_1 is
+
+   type CF_INTERFACE_1 is interface;
+
+   procedure P_PROCEDURE_1 (This : in out CF_INTERFACE_1)
+   is abstract;
+
+   procedure Read (Stream : not null access ada.Streams.Root_stream_Type'Class;
+                   Item : out CF_INTERFACE_1) is null;
+   for CF_INTERFACE_1'Read use Read;
+
+   procedure Write (Stream : not null access ada.Streams.Root_stream_Type'Class;
+                   Item : CF_INTERFACE_1) is null;
+   for CF_INTERFACE_1'Write use Write;
+
+   procedure Get_It (Handle : Stream_Access; It : out CF_Interface_1'class);
+end TF_INTERFACE_1;