update test, remove unnecessary suspend

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

@@ -342,7 +342,6 @@ export function template_effect(fn, sync = [], async = [], d = derived) {
 
 	if (async.length > 0) {
 		var restore = capture();
-		var unsuspend = suspend();
 
 		Promise.all(async.map((expression) => async_derived(expression))).then((result) => {
 			restore();
@@ -352,8 +351,6 @@ export function template_effect(fn, sync = [], async = [], d = derived) {
 			}
 
 			create_template_effect(fn, [...sync.map(d), ...result]);
-
-			unsuspend();
 		});
 	} else {
 		create_template_effect(fn, sync.map(d));

packages/svelte/tests/runtime-runes/samples/async-error/_config.js

@@ -1,37 +1,33 @@
 import { flushSync, tick } from 'svelte';
-import { deferred } from '../../../../src/internal/shared/utils.js';
 import { test } from '../../test';
 
-/** @type {ReturnType<typeof deferred>} */
-let d;
-
 export default test({
-	html: `<p>pending</p>`,
+	html: `<button>step 1</button><button>step 2</button><button>step 3</button><p>pending</p>`,
-
-	get props() {
-		d = deferred();
 
-		return {
+	async test({ assert, target }) {
-			promise: d.promise
+		let [button1, button2, button3] = target.querySelectorAll('button');
-		};
-	},
 
-	async test({ assert, target, component }) {
+		flushSync(() => button1.click());
-		d.reject(new Error('oops!'));
 		await Promise.resolve();
 		await Promise.resolve();
 		flushSync();
-		assert.htmlEqual(target.innerHTML, '<p>oops!</p><button>reset</button>');
+		assert.htmlEqual(
-
+			target.innerHTML,
-		const button = target.querySelector('button');
+			'<button>step 1</button><button>step 2</button><button>step 3</button><p>oops!</p><button>reset</button>'
-
+		);
-		component.promise = (d = deferred()).promise;
+
-		flushSync(() => button?.click());
+		flushSync(() => button2.click());
-		assert.htmlEqual(target.innerHTML, '<p>pending</p>');
+		assert.htmlEqual(
-
+			target.innerHTML,
-		d.resolve('wheee');
+			'<button>step 1</button><button>step 2</button><button>step 3</button><p>pending</p>'
+		);
+
+		flushSync(() => button3.click());
 		await Promise.resolve();
 		await tick();
-		assert.htmlEqual(target.innerHTML, '<h1>wheee</h1>');
+		assert.htmlEqual(
+			target.innerHTML,
+			'<button>step 1</button><button>step 2</button><button>step 3</button><h1>wheee</h1>'
+		);
 	}
 });

packages/svelte/tests/runtime-runes/samples/async-error/main.svelte

@@ -1,9 +1,13 @@
 <script>
-	let { promise } = $props();
+	let deferred = $state(Promise.withResolvers());
 </script>
 
+<button onclick={() => deferred.reject(new Error('oops!'))}>step 1</button>
+<button onclick={() => deferred = Promise.withResolvers()}>step 2</button>
+<button onclick={() => deferred.resolve('wheee')}>step 3</button>
+
 <svelte:boundary>
-	<h1>{await promise}</h1>
+	<h1>{await deferred.promise}</h1>
 
 	{#snippet pending()}
 		<p>pending</p>