WIP

packages/svelte/src/internal/client/context.js

@@ -175,8 +175,8 @@ export function pop(component) {
 	if (effects !== null) {
 		context.e = null;
 
-		for (var effect of effects) {
+		for (var fn of effects) {
-			create_user_effect(effect.fn);
+			create_user_effect(fn);
 		}
 	}
 

packages/svelte/src/internal/client/reactivity/effects.js

@@ -200,11 +200,7 @@ export function user_effect(fn) {
 
 	if (defer) {
 		var context = /** @type {ComponentContext} */ (component_context);
-		(context.e ??= []).push({
+		(context.e ??= []).push(fn);
-			fn,
-			effect: active_effect,
-			reaction: active_reaction
-		});
 	} else {
 		return create_user_effect(fn);
 	}

packages/svelte/src/internal/client/types.d.ts

@@ -15,11 +15,7 @@ export type ComponentContext = {
 	/** context */
 	c: null | Map<unknown, unknown>;
 	/** deferred effects */
-	e: null | Array<{
+	e: null | Array<() => void | (() => void)>;
-		fn: () => void | (() => void);
-		effect: null | Effect;
-		reaction: null | Reaction;
-	}>;
 	/** mounted */
 	m: boolean;
 	/**