Add __FILE_NAME__ to ReleaseNotes. NFC

Added it under C language changes as a nonstandard
extension for the time being.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@362581 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 29c900d523207a558fd6e1f97ca0ae4aa3bf60d7..e13bec1fa2df0170565a9e345f88d182f0a06552 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -101,9 +101,11 @@ Windows Support
 C Language Changes in Clang
 ---------------------------
 
-- ...
+- ``__FILE_NAME__`` macro has been added as a Clang specific extension supported
+  in all C-family languages. This macro is similar to ``__FILE__`` except it
+  will always provide the last path component when possible.
 
-...
+- ...
 
 C11 Feature Support
 ^^^^^^^^^^^^^^^^^^^