WIP

packages/svelte/src/compiler/phases/3-transform/server/visitors/KeyBlock.js

@@ -1,16 +1,22 @@
 /** @import { BlockStatement } from 'estree' */
 /** @import { AST } from '#compiler' */
 /** @import { ComponentContext } from '../types.js' */
-import { empty_comment } from './shared/utils.js';
+import { block_close, block_open, empty_comment } from './shared/utils.js';
 
 /**
  * @param {AST.KeyBlock} node
  * @param {ComponentContext} context
  */
 export function KeyBlock(node, context) {
+	const is_async = node.metadata.expression.is_async();
+
+	if (is_async) context.state.template.push(block_open);
+
 	context.state.template.push(
 		empty_comment,
 		/** @type {BlockStatement} */ (context.visit(node.fragment)),
 		empty_comment
 	);
+
+	if (is_async) context.state.template.push(block_close);
 }