escape @ sigils in debug comments (#3173)

sveltejs · Jul 5, 2019 · 398c3ef · 398c3ef
1 parent 943c048
commit 398c3ef
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/compiler/compile/render_dom/wrappers/shared/create_debugging_comment.ts b/src/compiler/compile/render_dom/wrappers/shared/create_debugging_comment.ts
@@ -1,5 +1,6 @@
 import Component from '../../../Component';
 import { INode } from '../../../nodes/interfaces';
+import { escape } from '../../../utils/stringify';
 
 export default function create_debugging_comment(
 	node: INode,
@@ -28,5 +29,5 @@ export default function create_debugging_comment(
 	const start = locate(c);
 	const loc = `(${start.line + 1}:${start.column})`;
 
-	return `${loc} ${source.slice(c, d)}`.replace(/\s/g, ' ');
+	return escape(`${loc} ${source.slice(c, d)}`.replace(/\s/g, ' '), { only_escape_at_symbol: true });
 }