fix other case

packages/svelte/src/compiler/phases/2-analyze/visitors/RegularElement.js

@@ -75,6 +75,14 @@ export function RegularElement(node, context) {
 		node.attributes.push(create_attribute('value', child.start, child.end, [child]));
 	}
 
+	if (
+		node.attributes.some(
+			(attribute) => attribute.type === 'Attribute' && attribute.name === 'autofocus'
+		)
+	) {
+		mark_subtree_dynamic(context.path);
+	}
+
 	const binding = context.state.scope.get(node.name);
 	if (
 		binding !== null &&

packages/svelte/tests/runtime-legacy/samples/autofocus-2/main.svelte

@@ -1,6 +1,2 @@
 <h1>wat</h1>
 <input autofocus />
-
-<div>
-	<input autofocus />
-</div>

packages/svelte/tests/runtime-legacy/samples/autofocus-3/_config.js

@@ -0,0 +1,7 @@
+import { test } from '../../test';
+
+export default test({
+	async test({ assert, target, window }) {
+		assert.equal(target.querySelector('input'), window.document.activeElement);
+	}
+});

packages/svelte/tests/runtime-legacy/samples/autofocus-3/main.svelte

@@ -0,0 +1,3 @@
+<div>
+	<input autofocus />
+</div>