1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/sso5.adb b/gcc/testsuite/gnat.dg/sso5.adb
new file mode 100644
index 00000000000..b755846dfb0
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/sso5.adb
@@ -0,0 +1,52 @@
+-- { dg-do run }
+
+with System;
+
+procedure SSO5 is
+
+   type Short_Int is mod 2**16;
+
+   type Rec1 is record
+      F1 : Short_Int;
+      F2 : Short_Int;
+   end record;
+   for Rec1 use record
+      F1 at 0 range  0 .. 15;
+      F2 at 0 range 16 .. 31;
+   end record;
+   for Rec1'Bit_Order use System.High_Order_First;
+   for Rec1'Scalar_Storage_Order use System.High_Order_First;
+
+   type Rec2 is record
+      R1 : Rec1;
+   end record;
+   for Rec2 use record
+      R1 at 0 range 1 .. 32;
+   end record;
+   for Rec2'Bit_Order use System.High_Order_First;
+   for Rec2'Scalar_Storage_Order use System.High_Order_First;
+
+   type Rec3 is record
+      Data : Rec1;
+   end record;
+   for Rec3 use record
+      Data at 0 range 0 .. 31;
+   end record;
+   for Rec3'Bit_Order use System.High_Order_First;
+   for Rec3'Scalar_Storage_Order use System.High_Order_First;
+
+   procedure Copy (Message : in Rec3) is
+      Local : Rec2;
+   begin
+      Local := (R1 => Message.Data);
+      if Local.R1 /= Message.Data then
+         raise Program_Error;
+      end if;
+   end;
+
+   Message : Rec3;
+
+begin
+   Message := (Data => (2, 3));
+   Copy(Message);
+end;