From f9df32adac8568cf021f6645c41d6d9a20824b63 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Thu, 15 Dec 2011 11:20:55 -0800
Subject: [PATCH] vim comment highlighting can contain comments.

---
 src/etc/vim/syntax/rust.vim | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/etc/vim/syntax/rust.vim b/src/etc/vim/syntax/rust.vim
index 80067ed98820..aad31ba2e099 100644
--- a/src/etc/vim/syntax/rust.vim
+++ b/src/etc/vim/syntax/rust.vim
@@ -46,7 +46,7 @@ syn match	rustFloat		display contained "\d\+e[-+]\=\d\+[fl]\=\>"
 syn match   rustCharacter   "'[^']*'"
 
 syn case match
-syn region    rustComment     start="/\*" end="\*/"
+syn region    rustComment     start="/\*" end="\*/" contains=rustComment
 syn region    rustComment     start="//" skip="\\$" end="$" keepend
 
 hi def link rustString        String
@@ -59,5 +59,7 @@ hi def link rustComment       Comment
 hi def link rustMacro         Macro
 hi def link rustType          Type
 
-let b:current_syntax = "rust"
+syn sync minlines=200
+syn sync maxlines=500
 
+let b:current_syntax = "rust"