fix

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

@@ -71,7 +71,6 @@ export function SnippetBlock(node, context) {
 		.../** @type {BlockStatement} */ (context.visit(node.body, child_state)).body
 	]);
 
-	// in dev we use a FunctionExpression (not arrow function) so we can use `arguments`
 	let snippet = dev
 		? b.call('$.wrap_snippet', b.id(context.state.analysis.name), b.function(null, args, body))
 		: b.arrow(args, body);

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

@@ -1,4 +1,4 @@
-/** @import { CallExpression, ArrowFunctionExpression, BlockStatement, Expression, Pattern, Property, SequenceExpression, Statement } from 'estree' */
+/** @import { BlockStatement, Expression, Pattern, Property, SequenceExpression, Statement } from 'estree' */
 /** @import { AST } from '#compiler' */
 /** @import { ComponentContext } from '../../types.js' */
 import { empty_comment, build_attribute_value } from './utils.js';