fix bind:group

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

@@ -14,6 +14,11 @@ import { init_spread_bindings } from '../../shared/spread_bindings.js';
  * @param {ComponentContext} context
  */
 export function BindDirective(node, context) {
+	const expression = /** @type {Expression} */ (context.visit(node.expression));
+	const property = binding_properties[node.name];
+
+	const parent = /** @type {AST.SvelteNode} */ (context.path.at(-1));
+
 	let get, set;
 
 	// Handle SpreadElement by creating a variable declaration before visiting
@@ -21,10 +26,7 @@ export function BindDirective(node, context) {
 		const { get: getter, set: setter } = init_spread_bindings(node.expression, context);
 		get = getter;
 		set = setter;
-	} else {
-		const expression = /** @type {Expression} */ (context.visit(node.expression));
-
-		if (expression.type === 'SequenceExpression') {
+	} else if (expression.type === 'SequenceExpression') {
 		[get, set] = expression.expressions;
 	} else {
 		if (
@@ -62,11 +64,6 @@ export function BindDirective(node, context) {
 			set = undefined;
 		}
 	}
-	}
-
-	const property = binding_properties[node.name];
-
-	const parent = /** @type {AST.SvelteNode} */ (context.path.at(-1));
 
 	/** @type {CallExpression} */
 	let call;
@@ -231,7 +228,7 @@ export function BindDirective(node, context) {
 
 					if (value !== undefined) {
 						group_getter = b.thunk(
-							b.block([b.stmt(build_attribute_value(value, context).value), b.return(get)])
+							b.block([b.stmt(build_attribute_value(value, context).value), b.return(b.call(get))])
 						);
 					}
 				}