servo: Merge #1328 - Work around Rust bug causing nondeterministic CSS parse failure (from kmcallister:properties); r=jdm

marco-c · marco-c · commit 7148b2807f35 · 2019-09-30T23:39:11.000Z
The bug is rust-lang/rust#10683 and there's no fix yet, plus it would take us a while to upgrade Rust anyway. Fixes #1258. Source-Repo: https://github.com/servo/servo Source-Revision: 148d1720e539c36ed44efdc7ebf3e45f25388f13 UltraBlame original commit: 28bc03c8fa39fea27af15f247cb7cc3c3f6fe31d
diff --git a/servo/src/components/style/properties.rs.mako b/servo/src/components/style/properties.rs.mako
@@ -6907,12 +6907,29 @@ PropertyDeclaration
 >
 PropertyDeclarationParseResult
 {
-match
+/
+/
+FIXME
+:
+local
+variable
+to
+work
+around
+Rust
+#
+10683
+let
+name_lower
+=
 name
 .
 to_ascii_lower
 (
 )
+;
+match
+name_lower
 .
 as_slice
 (

Original file line number	Diff line number	Diff line change
`@@ -6907,12 +6907,29 @@ PropertyDeclaration`
`6907`	`6907`	`>`
`6908`	`6908`	`PropertyDeclarationParseResult`
`6909`	`6909`	`{`
`6910`		`-match`
	`6910`	`+/`
	`6911`	`+/`
	`6912`	`+FIXME`
	`6913`	`+:`
	`6914`	`+local`
	`6915`	`+variable`
	`6916`	`+to`
	`6917`	`+work`
	`6918`	`+around`
	`6919`	`+Rust`
	`6920`	`+#`
	`6921`	`+10683`
	`6922`	`+let`
	`6923`	`+name_lower`
	`6924`	`+=`
`6911`	`6925`	`name`
`6912`	`6926`	`.`
`6913`	`6927`	`to_ascii_lower`
`6914`	`6928`	`(`
`6915`	`6929`	`)`
	`6930`	`+;`
	`6931`	`+match`
	`6932`	`+name_lower`
`6916`	`6933`	`.`
`6917`	`6934`	`as_slice`
`6918`	`6935`	`(`