r360994 - [Clang][Docs] Document __FILE_NAME__. NFC

[Kristina Brooks via cfe-commits]

Author: kristina
Date: Thu May 16 23:46:12 2019
New Revision: 360994

URL: http://llvm.org/viewvc/llvm-project?rev=360994&view=rev
Log:
[Clang][Docs] Document __FILE_NAME__. NFC

Document the `__FILE_NAME__` preprocessor extension.


Modified:
    cfe/trunk/docs/LanguageExtensions.rst

Modified: cfe/trunk/docs/LanguageExtensions.rst
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LanguageExtensions.rst?rev=360994&r1=360993&r2=360994&view=diff
==============================================================================
--- cfe/trunk/docs/LanguageExtensions.rst (original)
+++ cfe/trunk/docs/LanguageExtensions.rst Thu May 16 23:46:12 2019
@@ -330,6 +330,11 @@ Builtin Macros
 ``__BASE_FILE__``
   Defined to a string that contains the name of the main input file passed to
   Clang.
+  
+``__FILE_NAME__``
+  Clang-specific extension that functions similar to ``__FILE__`` but only
+  renders the last path component (the filename) instead of an invocation
+  dependent full path to that file. 
 
 ``__COUNTER__``
   Defined to an integer value that starts at zero and is incremented each time