WIP

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

@@ -203,15 +203,7 @@ export function RegularElement(node, context) {
 	if (has_spread) {
 		const attributes_id = b.id(context.state.scope.generate('attributes'));
 
-		build_set_attributes(
-			attributes,
-			class_directives,
-			style_directives,
-			context,
-			node,
-			node_id,
-			attributes_id
-		);
+		build_set_attributes(attributes, class_directives, style_directives, context, node, node_id);
 
 		// If value binding exists, that one takes care of calling $.init_select
 		if (node.name === 'select' && !bindings.has('value')) {

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

@@ -80,8 +80,6 @@ export function SvelteElement(node, context) {
 	) {
 		build_set_class(node, element_id, attributes[0], class_directives, inner_context, false);
 	} else if (attributes.length) {
-		const attributes_id = b.id(context.state.scope.generate('attributes'));
-
 		// Always use spread because we don't know whether the element is a custom element or not,
 		// therefore we need to do the "how to set an attribute" logic at runtime.
 		build_set_attributes(
@@ -90,8 +88,7 @@ export function SvelteElement(node, context) {
 			style_directives,
 			inner_context,
 			node,
-			element_id,
-			attributes_id
+			element_id
 		);
 	}
 

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

@@ -16,7 +16,6 @@ import { build_template_chunk, get_expression_id } from './utils.js';
  * @param {ComponentContext} context
  * @param {AST.RegularElement | AST.SvelteElement} element
  * @param {Identifier} element_id
- * @param {Identifier} attributes_id
  */
 export function build_set_attributes(
 	attributes,
@@ -24,8 +23,7 @@ export function build_set_attributes(
 	style_directives,
 	context,
 	element,
-	element_id,
-	attributes_id
+	element_id
 ) {
 	/** @type {ObjectExpression['properties']} */
 	const values = [];