(fix) handle $store shorthand prop assignment (#1322)

#1321

Author: dummdidumm

packages/svelte2tsx/src/svelte2tsx/processInstanceScriptContent.ts

@@ -170,7 +170,12 @@ export function processInstanceScriptContent(
         // - in order to get ts errors if store is not assignable to SvelteStore
         // - use $store variable defined above to get ts flow control
         const dollar = str.original.indexOf('$', ident.getStart() + astOffset);
-        const getPrefix = isSafeToPrefixWithSemicolon(ident) ? ';' : '';
+        const getPrefix = isSafeToPrefixWithSemicolon(ident)
+            ? ';'
+            : ts.isShorthandPropertyAssignment(parent)
+            ? // { $store } --> { $store: __sveltets_1_store_get(..)}
+              ident.text + ': '
+            : '';
         str.overwrite(dollar, dollar + 1, getPrefix + '(__sveltets_1_store_get(');
         str.prependLeft(ident.end + astOffset, `), $${storename})`);
     };

packages/svelte2tsx/test/svelte2tsx/samples/$store-prop-init/expected.tsx

@@ -0,0 +1,12 @@
+///<reference types="svelte" />
+<></>;function render() {
+
+    let store = null/*Ωignore_startΩ*/;let $store = __sveltets_1_store_get(store);/*Ωignore_endΩ*/;
+    const foo = { $store: (__sveltets_1_store_get(store), $store) };
+    const bar = { $store: (__sveltets_1_store_get(store), $store) };
+;
+() => (<></>);
+return { props: {}, slots: {}, getters: {}, events: {} }}
+
+export default class Input__SvelteComponent_ extends __sveltets_1_createSvelte2TsxComponent(__sveltets_1_partial(__sveltets_1_with_any_event(render()))) {
+}

packages/svelte2tsx/test/svelte2tsx/samples/$store-prop-init/input.svelte

@@ -0,0 +1,5 @@
+<script lang="ts">
+    let store = null;
+    const foo = { $store };
+    const bar = { $store: $store };
+</script>