failing test for #2163

test/runtime/samples/component-slot-let-d/Nested.svelte

@@ -0,0 +1,7 @@
+<script>
+	let foo = 'a';
+</script>
+
+<div on:click="{() => foo = 'b'}">
+	<slot {foo}></slot>
+</div>

test/runtime/samples/component-slot-let-d/_config.js

@@ -0,0 +1,20 @@
+export default {
+	html: `
+		<div>
+			<p>a</p>
+		</div>
+	`,
+
+	async test({ assert, target, window }) {
+		const div = target.querySelector('div');
+		const click = new window.MouseEvent('click');
+
+		await div.dispatchEvent(click);
+
+		assert.htmlEqual(target.innerHTML, `
+			<div>
+				<p>b</p>
+			</div>
+		`);
+	}
+};

test/runtime/samples/component-slot-let-d/main.svelte

@@ -0,0 +1,7 @@
+<script>
+	import Nested from './Nested.svelte';
+</script>
+
+<Nested let:foo={bar}>
+	<p>{bar}</p>
+</Nested>