fix

Rich-Harris · Rich-Harris · commit 7415cea59234 · 2024-11-19T18:02:06.000-05:00
diff --git a/packages/svelte/src/compiler/phases/2-analyze/visitors/BindDirective.js b/packages/svelte/src/compiler/phases/2-analyze/visitors/BindDirective.js
@@ -130,6 +130,13 @@ export function BindDirective(node, context) {
 			e.bind_group_invalid_expression(node);
 		}
 
+		let i = node.start;
+		while (context.state.analysis.source[--i] !== '{') {
+			if (context.state.analysis.source[i] === '(') {
+				e.invalid_bind_directive(node);
+			}
+		}
+
 		if (node.expression.expressions.length !== 2) {
 			e.invalid_bind_directive(node);
 		}

Original file line number	Diff line number	Diff line change
`@@ -130,6 +130,13 @@ export function BindDirective(node, context) {`
`130`	`130`	`e.bind_group_invalid_expression(node);`
`131`	`131`	`}`
`132`	`132`
	`133`	`+ let i = node.start;`
	`134`	`+ while (context.state.analysis.source[--i] !== '{') {`
	`135`	`+ if (context.state.analysis.source[i] === '(') {`
	`136`	`+ e.invalid_bind_directive(node);`
	`137`	`+ }`
	`138`	`+ }`
	`139`	`+`
`133`	`140`	`if (node.expression.expressions.length !== 2) {`
`134`	`141`	`e.invalid_bind_directive(node);`
`135`	`142`	`}`