From: Kristina Brooks <notstina@gmail.com>
Date: Fri, 17 May 2019 06:46:12 +0000 (+0000)
Subject: [Clang][Docs] Document __FILE_NAME__. NFC
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5af15bd075f9263f3bf3cf75add1d26beb9c48ad;p=clang

[Clang][Docs] Document __FILE_NAME__. NFC

Document the `__FILE_NAME__` preprocessor extension.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@360994 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/LanguageExtensions.rst b/docs/LanguageExtensions.rst
index 9871c23d9b..1e4f72902e 100644
--- a/docs/LanguageExtensions.rst
+++ b/docs/LanguageExtensions.rst
@@ -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