minor fixes

src/compile/Component.ts

@@ -817,7 +817,7 @@ function process_meta(component, nodes) {
 			});
 		}
 
-		return value[0].data;
+		return value[0] ? value[0].data : true;
 	}
 
 	if (node) {

src/compile/render-dom/index.ts

@@ -235,7 +235,7 @@ export default function dom(
 							@insert(options.target, this, options.anchor);
 						}
 
-						${component.props.length > 0 || component.meta.props && deindent`
+						${(component.props.length > 0 || component.meta.props) && deindent`
 						if (options.props) {
 							this.$set(options.props);
 							@flush();

test/js/samples/component-static-immutable/expected.js

@@ -1,50 +1,52 @@
-/* generated by Svelte vX.Y.Z */
+/* generated by Svelte vX.Y.Z-alpha1 */
-import { _differsImmutable, assign, flush, init, noop, proto } from "svelte/shared.js";
+import { SvelteComponent as SvelteComponent_1, init, mount_component, noop, not_equal } from "svelte/internal.js";
 
-var Nested = window.Nested;
+function create_fragment(component, ctx) {
+	var current;
 
-function create_main_fragment(component, ctx) {
+	var nested = new ctx.Nested({ props: { foo: "bar" } });
-
-	var nested_initial_data = { foo: "bar" };
-	var nested = new Nested({
-		root: component.root,
-		store: component.store,
-		data: nested_initial_data
-	});
 
 	return {
 		c() {
-			nested._fragment.c();
+			nested.$$.fragment.c();
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor);
+			mount_component(nested, target, anchor);
+			current = true;
 		},
 
 		p: noop,
 
+		i(target, anchor) {
+			if (current) return;
+			this.m(target, anchor);
+		},
+
+		o(outrocallback) {
+			if (!current) return;
+
+			if (nested) nested.$$.fragment.o(outrocallback);
+			current = false;
+		},
+
 		d(detach) {
-			nested.destroy(detach);
+			nested.$destroy(detach);
 		}
 	};
 }
 
-function SvelteComponent(options) {
+function define($$self) {
-	init(this, options);
+	const Nested = window.Nested;
-	this._state = assign({}, options.data);
-	this._intro = true;
-
-	this._fragment = create_main_fragment(this, this._state);
 
-	if (options.target) {
+	$$self.$$.get = () => ({ Nested });
-		this._fragment.c();
+}
-		this._mount(options.target, options.anchor);
 
-		flush(this);
+class SvelteComponent extends SvelteComponent_1 {
+	constructor(options) {
+		super();
+		init(this, options, define, create_fragment, not_equal);
 	}
 }
 
-assign(SvelteComponent.prototype, proto);
-
-SvelteComponent.prototype._differs = _differsImmutable;
 export default SvelteComponent;