From 1a1c47b91824bae040ddc2d799e14365b5415762 Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Wed, 2 Apr 2014 23:50:20 +0200
Subject: [PATCH] Update emacs mode to support new `#![inner(attribute)]`
 syntax.

---
 src/etc/emacs/rust-mode.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/etc/emacs/rust-mode.el b/src/etc/emacs/rust-mode.el
index 3a99af3446c..5cee600c2c0 100644
--- a/src/etc/emacs/rust-mode.el
+++ b/src/etc/emacs/rust-mode.el
@@ -196,8 +196,8 @@
      ;; Special types
      (,(regexp-opt rust-special-types 'words) . font-lock-type-face)
 
-     ;; Attributes like `#[bar(baz)]`
-     (,(rust-re-grab (concat "#\\[" rust-re-ident "[^]]*\\]"))
+     ;; Attributes like `#[bar(baz)]` or `#![bar(baz)]`
+     (,(rust-re-grab (concat "#\\!?[" rust-re-ident "[^]]*\\]"))
       1 font-lock-preprocessor-face)
 
      ;; Syntax extension invocations like `foo!`, highlight including the !