From 48ce016209357e12e0d471a0b194d21fd1773c76 Mon Sep 17 00:00:00 2001
From: Keegan McAllister <kmcallister@mozilla.com>
Date: Tue, 3 Dec 2013 12:57:51 -0800
Subject: [PATCH] Work around Rust bug causing nondeterministic CSS parse
 failure

The bug is mozilla/rust#10683 and there's no fix yet, plus it
would take us a while to upgrade Rust anyway.

Fixes #1258.
---
 src/components/style/properties.rs.mako | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/components/style/properties.rs.mako b/src/components/style/properties.rs.mako
index f9b4bb9010b..067f08b5a1a 100644
--- a/src/components/style/properties.rs.mako
+++ b/src/components/style/properties.rs.mako
@@ -933,7 +933,9 @@ enum PropertyDeclarationParseResult {
 impl PropertyDeclaration {
     pub fn parse(name: &str, value: &[ComponentValue],
                  result_list: &mut ~[PropertyDeclaration]) -> PropertyDeclarationParseResult {
-        match name.to_ascii_lower().as_slice() {
+        // FIXME: local variable to work around Rust #10683
+        let name_lower = name.to_ascii_lower();
+        match name_lower.as_slice() {
             % for property in LONGHANDS:
                 "${property.name}" => result_list.push(${property.ident}_declaration(
                     match longhands::${property.ident}::parse_declared(value) {