r175971 - Reference the canonical commit (r175462) in the value casting release note.

[David Blaikie]

Author: dblaikie
Date: Sat Feb 23 13:30:31 2013
New Revision: 175971

URL: http://llvm.org/viewvc/llvm-project?rev=175971&view=rev
Log:
Reference the canonical commit (r175462) in the value casting release note.

Modified:
    cfe/trunk/docs/ReleaseNotes.rst

Modified: cfe/trunk/docs/ReleaseNotes.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ReleaseNotes.rst?rev=175971&r1=175970&r2=175971&view=diff
==============================================================================
--- cfe/trunk/docs/ReleaseNotes.rst (original)
+++ cfe/trunk/docs/ReleaseNotes.rst Sat Feb 23 13:30:31 2013
@@ -108,7 +108,9 @@ instead of pointers or references - "T c
 case of the TypeLoc hierarchy the latter is "T getAs" and you can use the
 boolean testability of a TypeLoc (or its 'validity') to verify that the cast
 succeeded). Essentially all previous 'cast' usage should be replaced with
-'castAs' and 'dyn_cast' should be replaced with 'getAs'.
+'castAs' and 'dyn_cast' should be replaced with 'getAs'. See r175462 for the
+first example of such a change along with many examples of how code was
+migrated to the new API.
  
 API change 1
 ^^^^^^^^^^^^