Rust: Improve char pattern so that lifetime annotations are matched b…

…etter. Fix #1353

components/prism-rust.js

@@ -26,14 +26,14 @@ Prism.languages.rust = {
 			greedy: true
 		}
 	],
-	'lifetime-annotation': {
-		pattern: /'[^\s>']+(?!')/,
-		alias: 'symbol'
-	},
 	'char': {
-		pattern: /'(?:\\.|[^\\\r\n'])*'/,
+		pattern: /b?'(?:\\(?:x[0-7][\da-fA-F]|u{(?:[\da-fA-F]_*){1,6}|.)|[^\\\r\n\t'])'/,
 		alias: 'string'
 	},
+	'lifetime-annotation': {
+		pattern: /'[^\s>']+/,
+		alias: 'symbol'
+	},
 	'keyword': /\b(?:abstract|alignof|as|be|box|break|const|continue|crate|do|else|enum|extern|false|final|fn|for|if|impl|in|let|loop|match|mod|move|mut|offsetof|once|override|priv|pub|pure|ref|return|sizeof|static|self|struct|super|true|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\b/,
 
 	'attribute': {

tests/languages/rust/issue1353.test

@@ -0,0 +1,16 @@
+(*e 0 b'a')
+
+----------------------------------------------------
+
+[
+	["punctuation", "("],
+	["operator", "*"],
+	"e ",
+	["number", "0"],
+	["char", "b'a'"],
+	["punctuation", ")"]
+]
+
+----------------------------------------------------
+
+Makes sure lifetime annotations do not mess with bytes. See #1353.