failing test for #2320

test/runtime/samples/component-slot-named-inherits-default-lets/Nested.svelte

@@ -0,0 +1,17 @@
+<script>
+	import { onDestroy } from 'svelte';
+
+	let count = 0;
+
+	function increment() {
+		count += 1;
+	}
+</script>
+
+<div>
+	<slot {count}></slot>
+	<slot name="foo" {count}></slot>
+	<slot name="bar"></slot>
+
+	<button on:click={increment}>+1</button>
+</div>

test/runtime/samples/component-slot-named-inherits-default-lets/_config.js

@@ -0,0 +1,25 @@
+export default {
+	html: `
+		<div>
+			<p>count in default slot: 0</p>
+			<p slot="foo">count in foo slot: 0</p>
+			<p slot="bar">count in bar slot: 0</p>
+			<button>+1</button>
+		</div>
+	`,
+
+	async test({ assert, target, window }) {
+		const button = target.querySelector('button');
+
+		await button.dispatchEvent(new window.MouseEvent('click'));
+
+		assert.htmlEqual(target.innerHTML, `
+			<div>
+				<p>count in default slot: 1</p>
+				<p slot="foo">count in foo slot: 1</p>
+				<p slot="bar">count in bar slot: 1</p>
+				<button>+1</button>
+			</div>
+		`);
+	}
+}

test/runtime/samples/component-slot-named-inherits-default-lets/main.svelte

@@ -0,0 +1,17 @@
+<script>
+	import Nested from './Nested.svelte';
+</script>
+
+<Nested let:count>
+	<p>
+		count in default slot: {count}
+	</p>
+
+	<p slot="foo" let:count>
+		count in foo slot: {count}
+	</p>
+
+	<p slot="bar">
+		count in bar slot: {count}
+	</p>
+</Nested>