Syntax highlighting error while using std c++11

  printf("%d",([&a]() { return 1;})());
                                       ^

The brace got marked red.

I was trying http://en.wikipedia.org/wiki/Anonymous_function#C.2B.2B

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: vim 2:7.3.429-2ubuntu2.1
ProcVersionSignature: Ubuntu 3.2.0-26.41-generic 3.2.19
Uname: Linux 3.2.0-26-generic x86_64
ApportVersion: 2.0.1-0ubuntu10
Architecture: amd64
Date: Fri Jun 29 02:28:00 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
ProcEnviron:
 LANGUAGE=en_IN:en
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_IN
 SHELL=/bin/bash
SourcePackage: vim
UpgradeStatus: No upgrade log present (probably fresh install)