From 0d890b1359ac5dfd04310c7ac9e6118f49d9d01c Mon Sep 17 00:00:00 2001
From: Conduitry <git@chor.date>
Date: Mon, 29 Apr 2019 21:22:08 -0400
Subject: [PATCH] fix resubscriptions inside script block (#2435)

---
 src/compile/render-dom/index.ts                      | 2 +-
 test/runtime/samples/store-resubscribe-b/_config.js  | 3 +++
 test/runtime/samples/store-resubscribe-b/main.svelte | 7 +++++++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 test/runtime/samples/store-resubscribe-b/_config.js
 create mode 100644 test/runtime/samples/store-resubscribe-b/main.svelte

diff --git a/src/compile/render-dom/index.ts b/src/compile/render-dom/index.ts
index a6ef0ac69c..5c095edb42 100644
--- a/src/compile/render-dom/index.ts
+++ b/src/compile/render-dom/index.ts
@@ -201,7 +201,7 @@ export default function dom(
 							const variable = component.var_lookup.get(name);
 							if (variable && (variable.hoistable || variable.global || variable.module)) return;
 
-							if (single) {
+							if (single && !(variable.subscribable && variable.reassigned)) {
 								code.prependRight(node.start, `$$invalidate('${name}', `);
 								code.appendLeft(node.end, `)`);
 							} else {
diff --git a/test/runtime/samples/store-resubscribe-b/_config.js b/test/runtime/samples/store-resubscribe-b/_config.js
new file mode 100644
index 0000000000..d043bbcd87
--- /dev/null
+++ b/test/runtime/samples/store-resubscribe-b/_config.js
@@ -0,0 +1,3 @@
+export default {
+	html: `42`,
+};
diff --git a/test/runtime/samples/store-resubscribe-b/main.svelte b/test/runtime/samples/store-resubscribe-b/main.svelte
new file mode 100644
index 0000000000..0bc321f698
--- /dev/null
+++ b/test/runtime/samples/store-resubscribe-b/main.svelte
@@ -0,0 +1,7 @@
+<script>
+	import { writable } from 'svelte/store';
+	let foo = writable(0);
+	foo = writable(42);
+</script>
+
+{$foo}