New test cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123612 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc/testsuite/gnat.dg/mutable1.adb b/gcc/testsuite/gnat.dg/mutable1.adb
new file mode 100644
index 00000000000..274b52375e7
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/mutable1.adb
@@ -0,0 +1,29 @@
+-- { dg-do run }
+
+procedure mutable1 is
+            
+   type Object (Valid : Boolean := False) is record
+      case Valid is
+         when True  => Stamp : Natural;
+         when False => null;
+      end case;
+   end record;
+      
+   function Dummy_Object (Should_Be_There : Boolean) Return Object is
+   begin 
+      if not Should_Be_There then
+         raise Program_Error;
+      end if;
+      return Object'(Valid => False);
+   end;
+
+   procedure Check (Create_Dummy : Boolean) is
+      B : Boolean;
+   begin
+      B := Create_Dummy and then Dummy_Object (Create_Dummy).Valid;
+   end;
+
+begin
+   Check (Create_Dummy => False); 
+   Check (Create_Dummy => True);
+end;