chore: simplify pop

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

@@ -176,36 +176,28 @@ export function push(props, runes = false, fn) {
  * @returns {T}
  */
 export function pop(component) {
-	const context_stack_item = component_context;
+	if (component_context !== null) {
-	if (context_stack_item !== null) {
 		if (component !== undefined) {
-			context_stack_item.x = component;
+			component_context.x = component;
 		}
-		const component_effects = context_stack_item.e;
+
-		if (component_effects !== null) {
+		const effects = component_context.e;
-			var previous_effect = active_effect;
+		if (effects !== null) {
-			var previous_reaction = active_reaction;
+			component_context.e = null;
-			context_stack_item.e = null;
+			for (var fn of effects) {
-			try {
+				create_user_effect(fn);
-				for (var i = 0; i < component_effects.length; i++) {
-					var component_effect = component_effects[i];
-					set_active_effect(component_effect.effect);
-					set_active_reaction(component_effect.reaction);
-					create_user_effect(component_effect.fn);
-				}
-			} finally {
-				set_active_effect(previous_effect);
-				set_active_reaction(previous_reaction);
 			}
 		}
-		component_context = context_stack_item.p;
+
+		component_context.m = true;
+
+		component_context = component_context.p;
+
 		if (DEV) {
-			dev_current_component_function = context_stack_item.p?.function ?? null;
+			dev_current_component_function = component_context?.function ?? null;
 		}
-		context_stack_item.m = true;
 	}
-	// Micro-optimization: Don't set .a above to the empty object
+
-	// so it can be garbage-collected when the return here is unused
 	return component || /** @type {T} */ ({});
 }
 

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

@@ -195,11 +195,7 @@ 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

@@ -17,11 +17,7 @@ export type ComponentContext = {
 	/** destroyed */
 	d: boolean;
 	/** deferred effects */
-	e: null | Array<{
+	e: null | Array<() => void | (() => void)>;
-		fn: () => void | (() => void);
-		effect: null | Effect;
-		reaction: null | Reaction;
-	}>;
 	/** mounted */
 	m: boolean;
 	/**