fix static reactively declared stores

src/compiler/compile/render_dom/index.ts

@@ -390,13 +390,13 @@ export default function dom(
 	const resubscribable_reactive_store_unsubscribers = reactive_stores
 		.filter(store => {
 			const variable = component.var_lookup.get(store.name.slice(1));
-			return variable && (variable.reassigned || variable.export_name);
+			return variable && (variable.reassigned || variable.export_name) && !variable.is_reactive_static;
 		})
 		.map(({ name }) => b`$$self.$$.on_destroy.push(() => ${`$$unsubscribe_${name.slice(1)}`}());`);
 
 	if (has_definition) {
-		const reactive_declarations: (Node | Node[]) = [];
-		const fixed_reactive_declarations: Node[] = []; // not really 'reactive' but whatever
+		const reactive_declarations: Node[] = [];
+		const fixed_reactive_declarations: Array<Node | Node[]> = []; // not really 'reactive' but whatever
 
 		component.reactive_declarations.forEach(d => {
 			const dependencies = Array.from(d.dependencies);
@@ -417,6 +417,15 @@ export default function dom(
 				reactive_declarations.push(statement);
 			} else {
 				fixed_reactive_declarations.push(statement);
+				for (const assignee of d.assignees) {
+					const variable = component.var_lookup.get(assignee);
+					if (variable && variable.subscribable) {
+						fixed_reactive_declarations.push(b`
+							${component.compile_options.dev && b`@validate_store(${assignee}, '${assignee}');`}
+							@component_subscribe($$self, ${assignee}, $$value => $$invalidate(${renderer.context_lookup.get('$' + assignee).index}, ${'$' + assignee} = $$value));
+						`);
+					}
+				}
 			}
 		});
 
@@ -430,7 +439,7 @@ export default function dom(
 			const name = $name.slice(1);
 
 			const store = component.var_lookup.get(name);
-			if (store && (store.reassigned || store.export_name)) {
+			if (store && (store.reassigned || store.export_name) && !store.is_reactive_static) {
 				const unsubscribe = `$$unsubscribe_${name}`;
 				const subscribe = `$$subscribe_${name}`;
 				const i = renderer.context_lookup.get($name).index;

test/js/samples/reactive-class-optimized/expected.js

@@ -9,7 +9,6 @@ import {
 	noop,
 	safe_not_equal,
 	space,
-	subscribe,
 	toggle_class
 } from "svelte/internal";
 
@@ -133,13 +132,8 @@ let reactiveModuleVar = Math.random();
 function instance($$self, $$props, $$invalidate) {
 	let reactiveDeclaration;
 	let $reactiveStoreVal;
-
-	let $reactiveDeclaration,
-		$$unsubscribe_reactiveDeclaration = noop,
-		$$subscribe_reactiveDeclaration = () => ($$unsubscribe_reactiveDeclaration(), $$unsubscribe_reactiveDeclaration = subscribe(reactiveDeclaration, $$value => $$invalidate(3, $reactiveDeclaration = $$value)), reactiveDeclaration);
-
+	let $reactiveDeclaration;
 	component_subscribe($$self, reactiveStoreVal, $$value => $$invalidate(2, $reactiveStoreVal = $$value));
-	$$self.$$.on_destroy.push(() => $$unsubscribe_reactiveDeclaration());
 	nonReactiveGlobal = Math.random();
 	const reactiveConst = { x: Math.random() };
 	reactiveModuleVar += 1;
@@ -148,7 +142,8 @@ function instance($$self, $$props, $$invalidate) {
 		reactiveConst.x += 1;
 	}
 
-	$: $$subscribe_reactiveDeclaration($$invalidate(1, reactiveDeclaration = reactiveModuleVar * 2));
+	$: reactiveDeclaration = reactiveModuleVar * 2;
+	component_subscribe($$self, reactiveDeclaration, $$value => $$invalidate(3, $reactiveDeclaration = $$value));
 	return [reactiveConst, reactiveDeclaration, $reactiveStoreVal, $reactiveDeclaration];
 }
 

test/js/samples/reactive-values/expected.js

@@ -42,7 +42,7 @@ function create_fragment(ctx) {
 	};
 }
 
-let name = "world";
+let name = 'world';
 
 function instance($$self) {
 	let foo;