1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/layered_abstraction.adb b/gcc/testsuite/gnat.dg/layered_abstraction.adb
new file mode 100644
index 000000000..bdb9552e1
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/layered_abstraction.adb
@@ -0,0 +1,9 @@
+package body  Layered_Abstraction is
+    Z : P1.T := P2.Obj;  -- Both P1.T and P2.Obj are visible because 
+                         -- they were not specified in the formal package.
+                         -- Note that P2.T is not visible since it
+                         -- is required to match P1.T
+
+    use P1;              --  to make equality immediately visible 
+    Yes_Again : Boolean := P1.Obj2 = P2.Obj2;
+end Layered_Abstraction;