obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

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 000000000..274b52375
--- /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;