remove ondestroy functions

packages/svelte/src/internal/client/dom/blocks/await.js

@@ -1,5 +1,4 @@
 import { is_promise } from '../../../common.js';
-import { remove } from '../reconciler.js';
 import {
 	current_component_context,
 	flushSync,
@@ -62,7 +61,6 @@ export function await_block(anchor, get_input, pending_fn, then_fn, catch_fn) {
 
 			if (pending_fn) {
 				if (pending_effect && (pending_effect.f & INERT) === 0) {
-					if (pending_effect.dom) remove(pending_effect.dom);
 					destroy_effect(pending_effect);
 				}
 
@@ -96,7 +94,6 @@ export function await_block(anchor, get_input, pending_fn, then_fn, catch_fn) {
 
 			if (then_fn) {
 				if (then_effect) {
-					if (then_effect.dom) remove(then_effect.dom);
 					destroy_effect(then_effect);
 				}
 
@@ -104,11 +101,4 @@ export function await_block(anchor, get_input, pending_fn, then_fn, catch_fn) {
 			}
 		}
 	});
-
-	effect.ondestroy = () => {
-		// TODO this sucks, tidy it up
-		if (pending_effect?.dom) remove(pending_effect.dom);
-		if (then_effect?.dom) remove(then_effect.dom);
-		if (catch_effect?.dom) remove(catch_effect.dom);
-	};
 }

packages/svelte/src/internal/client/dom/blocks/if.js

@@ -1,13 +1,7 @@
 import { IS_ELSEIF } from '../../constants.js';
 import { hydrate_nodes, hydrating, set_hydrating } from '../hydration.js';
 import { remove } from '../reconciler.js';
-import {
+import { block, branch, pause_effect, resume_effect } from '../../reactivity/effects.js';
-	block,
-	branch,
-	destroy_effect,
-	pause_effect,
-	resume_effect
-} from '../../reactivity/effects.js';
 
 /**
  * @param {Comment} anchor
@@ -93,15 +87,4 @@ export function if_block(
 	if (elseif) {
 		effect.f |= IS_ELSEIF;
 	}
-
-	effect.ondestroy = () => {
-		// TODO why is this not automatic? this should be children of `if_effect`
-		if (consequent_effect) {
-			destroy_effect(consequent_effect);
-		}
-
-		if (alternate_effect) {
-			destroy_effect(alternate_effect);
-		}
-	};
 }