1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/not_null.adb b/gcc/testsuite/gnat.dg/not_null.adb
new file mode 100644
index 00000000000..7d3c63dc9cd
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/not_null.adb
@@ -0,0 +1,24 @@
+--  { dg-do run }
+
+procedure not_null is
+   type Not_Null_Int_Ptr is not null access all Integer;
+   
+   generic
+      F : Not_Null_Int_Ptr := null;
+   package GPack is
+   end GPack;
+
+begin
+   declare
+      pragma Warnings (Off, "*null not allowed in null-excluding objects");
+      pragma Warnings (Off, """Constraint_Error"" will be raised at run time");
+      package Inst_2 is new GPack (null);
+      pragma Warnings (On, "*null not allowed in null-excluding objects");
+      pragma Warnings (On, """Constraint_Error"" will be raised at run time");
+   begin
+      null;
+   end;
+exception
+   when Constraint_Error =>
+      null;
+end not_null;