From 741be6a49f7a892ef8de6d8a499fdf45a7d57654 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 15 Jun 2011 00:41:40 +0000
Subject: [PATCH] mention new VLA behavior in gnu* vs c* mode dox.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133030 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/UsersManual.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/UsersManual.html b/docs/UsersManual.html
index 70c7fc335c..639892714e 100644
--- a/docs/UsersManual.html
+++ b/docs/UsersManual.html
@@ -846,6 +846,10 @@ variants "__asm__" and "__typeof__" are recognized in all modes.</li>
 <li>The Apple "blocks" extension is recognized by default in gnu* modes
 on some platforms; it can be enabled in any mode with the "-fblocks"
 option.</li>
+<li>Arrays that are VLA's according to the standard, but which can be constant
+    folded by the frontend are treated as fixed size arrays.  This occurs for
+    things like "int X[(1, 2)];", which is technically a VLA.  c* modes are
+    strictly compliant and treat these as VLAs.</li>
 </ul>
 
 <p>Differences between *89 and *99 modes:</p>
-- 
2.11.4.GIT