lint

Author: Rich-Harris

packages/svelte/src/compiler/phases/3-transform/client/visitors/RegularElement.js

@@ -445,7 +445,7 @@ function setup_select_synchronization(value_binding, context) {
 
 	let bound = value_binding.expression;
 
-	if (Array.isArray(bound)) {
+	if (bound.type === 'SequenceExpression') {
 		return;
 	}
 

packages/svelte/src/compiler/phases/3-transform/client/visitors/shared/component.js

@@ -1,4 +1,4 @@
-/** @import { BlockStatement, Expression, ExpressionStatement, Identifier, MemberExpression, Property, SequenceExpression, Statement } from 'estree' */
+/** @import { BlockStatement, Expression, ExpressionStatement, Identifier, MemberExpression, Pattern, Property, SequenceExpression, Statement } from 'estree' */
 /** @import { AST, TemplateNode } from '#compiler' */
 /** @import { ComponentContext } from '../../types.js' */
 import { dev, is_ignored } from '../../../../../state.js';
@@ -217,7 +217,11 @@ export function build_component(node, component_name, context, anchor = context.
 						push_prop(b.get(attribute.name, [b.return(expression)]));
 					}
 
-					const assignment = b.assignment('=', attribute.expression, b.id('$$value'));
+					const assignment = b.assignment(
+						'=',
+						/** @type {Pattern} */ (expression),
+						b.id('$$value')
+					);
 					push_prop(
 						b.set(attribute.name, [b.stmt(/** @type {Expression} */ (context.visit(assignment)))])
 					);