WIP

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

@@ -23,6 +23,6 @@ export function DebugTag(node, context) {
 	const call = b.call('console.log', object);
 
 	context.state.init.push(
-		b.stmt(b.call('$.template_effect', b.thunk(b.block([b.stmt(call), b.debugger]))))
+		b.stmt(b.call('$.template_effect', b.array([]), b.thunk(b.block([b.stmt(call), b.debugger]))))
 	);
 }

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

@@ -5,6 +5,7 @@ import { build_getter, is_prop_source } from '../utils.js';
 import * as b from '#compiler/builders';
 import { add_state_transformers } from './shared/declarations.js';
 import { get_rune } from '../../../scope.js';
+import { runes } from '../../../../state.js';
 
 /**
  * @param {Program} node
@@ -139,7 +140,7 @@ export function Program(node, context) {
 
 	add_state_transformers(context);
 
-	if (context.state.is_instance) {
+	if (context.state.is_instance && runes) {
 		return {
 			...node,
 			body: transform_body(node, context)

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

@@ -476,6 +476,7 @@ function setup_select_synchronization(value_binding, context) {
 		b.stmt(
 			b.call(
 				'$.template_effect',
+				b.array([]),
 				b.thunk(
 					b.block([b.stmt(/** @type {Expression} */ (context.visit(bound))), b.stmt(invalidator)])
 				)
@@ -654,7 +655,7 @@ function build_custom_element_attribute_update_assignment(node_id, attribute, co
 
 	// this is different from other updates — it doesn't get grouped,
 	// because set_custom_element_data may not be idempotent
-	const update = has_state ? b.call('$.template_effect', b.thunk(call)) : call;
+	const update = has_state ? b.call('$.template_effect', b.array([]), b.thunk(call)) : call;
 
 	context.state.init.push(b.stmt(update));
 }