From 07ecdb184968522f54b71cff5c4c9b045c343978 Mon Sep 17 00:00:00 2001
From: Richard Harris <richard.a.harris@gmail.com>
Date: Sun, 14 Apr 2019 15:10:46 -0400
Subject: [PATCH] propagate scope changes across chained slots - fixes #2359

---
 src/compile/render-dom/wrappers/InlineComponent/index.ts | 2 +-
 test/runtime/samples/component-slot-chained/Inner.svelte | 1 +
 test/runtime/samples/component-slot-chained/Outer.svelte | 7 +++++++
 test/runtime/samples/component-slot-chained/_config.js   | 8 ++++++++
 test/runtime/samples/component-slot-chained/main.svelte  | 9 +++++++++
 5 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 test/runtime/samples/component-slot-chained/Inner.svelte
 create mode 100644 test/runtime/samples/component-slot-chained/Outer.svelte
 create mode 100644 test/runtime/samples/component-slot-chained/_config.js
 create mode 100644 test/runtime/samples/component-slot-chained/main.svelte

diff --git a/src/compile/render-dom/wrappers/InlineComponent/index.ts b/src/compile/render-dom/wrappers/InlineComponent/index.ts
index 1fae0aedcc..df81b13a54 100644
--- a/src/compile/render-dom/wrappers/InlineComponent/index.ts
+++ b/src/compile/render-dom/wrappers/InlineComponent/index.ts
@@ -156,7 +156,7 @@ export default class InlineComponentWrapper extends Wrapper {
 			component_opts.push(`$$inline: true`);
 		}
 
-		const fragment_dependencies = new Set();
+		const fragment_dependencies = new Set(this.fragment ? ['$$scope'] : []);
 		this.slots.forEach(slot => {
 			slot.block.dependencies.forEach(name => {
 				const is_let = slot.scope.is_let(name);
diff --git a/test/runtime/samples/component-slot-chained/Inner.svelte b/test/runtime/samples/component-slot-chained/Inner.svelte
new file mode 100644
index 0000000000..8b6c0a40e9
--- /dev/null
+++ b/test/runtime/samples/component-slot-chained/Inner.svelte
@@ -0,0 +1 @@
+<slot/>
\ No newline at end of file
diff --git a/test/runtime/samples/component-slot-chained/Outer.svelte b/test/runtime/samples/component-slot-chained/Outer.svelte
new file mode 100644
index 0000000000..c09cc83395
--- /dev/null
+++ b/test/runtime/samples/component-slot-chained/Outer.svelte
@@ -0,0 +1,7 @@
+<script>
+	import Inner from './Inner.svelte';
+</script>
+
+<Inner>
+	<slot/>
+</Inner>
\ No newline at end of file
diff --git a/test/runtime/samples/component-slot-chained/_config.js b/test/runtime/samples/component-slot-chained/_config.js
new file mode 100644
index 0000000000..6c028f8c31
--- /dev/null
+++ b/test/runtime/samples/component-slot-chained/_config.js
@@ -0,0 +1,8 @@
+export default {
+	html: 'one',
+
+	test({ assert, component, target }) {
+		component.text = 'two';
+		assert.htmlEqual(target.innerHTML, `two`);
+	}
+};
diff --git a/test/runtime/samples/component-slot-chained/main.svelte b/test/runtime/samples/component-slot-chained/main.svelte
new file mode 100644
index 0000000000..8a3eb67f8e
--- /dev/null
+++ b/test/runtime/samples/component-slot-chained/main.svelte
@@ -0,0 +1,9 @@
+<script>
+	import Outer from './Outer.svelte';
+
+	export let text = 'one';
+</script>
+
+<Outer>
+	{text}
+</Outer>
\ No newline at end of file