Add more destructured var store tests

test/runtime/samples/var-store-destructured-in-do-while/_config.js

@@ -0,0 +1,3 @@
+export default {
+  html: '<p>3</p><p>5</p><p>4</p>'
+};

test/runtime/samples/var-store-destructured-in-do-while/main.svelte

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+<script>
+	import { writable } from "svelte/store";
+
+	var thing = { a: writable(3), m: writable(4), n: writable(5) };
+
+  do {
+    var { a } = thing;
+  } while (false);
+
+  do var { m: c, n: b } = thing; while (false);
+
+	var x = $a;
+	var y = $b;
+	var z = $c;
+</script>
+
+<p>{x}</p>
+<p>{y}</p>
+<p>{z}</p>

test/runtime/samples/var-store-destructured-in-if/_config.js

@@ -0,0 +1,3 @@
+export default {
+  html: '<p>3</p><p>5</p><p>4</p>'
+};

test/runtime/samples/var-store-destructured-in-if/main.svelte

@@ -0,0 +1,20 @@
+<script>
+	import { writable } from "svelte/store";
+
+	var thing = [writable(3), writable(4), writable(5)];
+
+	if (true) {
+		var [a] = thing;
+	}
+
+	if (true) 
+		var [,c,b] = thing;
+
+	var x = $a;
+	var y = $b;
+	var z = $c;
+</script>
+
+<p>{x}</p>
+<p>{y}</p>
+<p>{z}</p>