dont wrap ESM in IIFE

src/generators/shared/utils/wrapModule.ts

@@ -93,10 +93,8 @@ function es(
 		${importHelpers}
 		${importBlock}
 
-		export default (function() {
 		${code}
-			return ${name};
+		export default ${name};`;
-		}());`;
 }
 
 function amd(

test/js/samples/collapses-text-around-comments/expected-bundle.js

@@ -190,7 +190,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		data: function () {
@@ -258,7 +257,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/collapses-text-around-comments/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createElement, createText, detachNode, init, insertNode, noop, proto, setAttribute } from "svelte/shared.js";
 
-export default (function() {
 var template = (function() {
 	return {
 		data: function () {
@@ -69,5 +68,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

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

@@ -166,7 +166,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		components: {
@@ -228,7 +227,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

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

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, callAll, init, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 var template = (function() {
 	return {
 		components: {
@@ -63,5 +62,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/computed-collapsed-if/expected-bundle.js

@@ -166,7 +166,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		computed: {
@@ -212,7 +211,5 @@ var _actual = (function() {
 		if (differs(state.b, (state.b = template.computed.b(state.x)))) changed.b = true;
 	}
 };
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/computed-collapsed-if/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, differs, init, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 var template = (function() {
 	return {
 		computed: {
@@ -47,5 +46,4 @@ export default (function() {
 		if (differs(state.b, (state.b = template.computed.b(state.x)))) changed.b = true;
 	}
 }
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/css-media-query/expected-bundle.js

@@ -186,7 +186,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function encapsulateStyles(node) {
 	setAttribute(node, "svelte-2363328337", "");
 }
@@ -240,7 +239,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/css-media-query/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createElement, detachNode, init, insertNode, noop, proto, setAttribute } from "svelte/shared.js";
 
-export default (function() {
 function encapsulateStyles(node) {
 	setAttribute(node, "svelte-2363328337", "");
 }
@@ -55,5 +54,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/css-shadow-dom-keyframes/expected-bundle.js

@@ -186,7 +186,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div, text;
 
@@ -247,7 +246,5 @@ var _actual = (function() {
 		this.parentNode.removeChild(this);
 	}
 });
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/css-shadow-dom-keyframes/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createElement, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div, text;
 
@@ -62,5 +61,4 @@ export default (function() {
 		this.parentNode.removeChild(this);
 	}
 });
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/each-block-changed-check/expected-bundle.js

@@ -198,7 +198,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var text, p, text_1;
 
@@ -350,7 +349,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/each-block-changed-check/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createElement, createText, destroyEach, detachAfter, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var text, p, text_1;
 
@@ -153,5 +152,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/event-handlers-custom/expected-bundle.js

@@ -186,7 +186,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		methods: {
@@ -249,7 +248,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, template.methods, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/event-handlers-custom/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createElement, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 var template = (function() {
 	return {
 		methods: {
@@ -64,5 +63,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, template.methods, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/if-block-no-update/expected-bundle.js

@@ -190,7 +190,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var if_block_anchor;
 
@@ -293,7 +292,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/if-block-no-update/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createComment, createElement, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var if_block_anchor;
 
@@ -104,5 +103,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/if-block-simple/expected-bundle.js

@@ -190,7 +190,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var if_block_anchor;
 
@@ -268,7 +267,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/if-block-simple/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createComment, createElement, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var if_block_anchor;
 
@@ -79,5 +78,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/inline-style-optimized-multiple/expected-bundle.js

@@ -182,7 +182,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -232,7 +231,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/inline-style-optimized-multiple/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, createElement, detachNode, init, insertNode, noop, proto, setStyle } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -51,5 +50,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/inline-style-optimized-url/expected-bundle.js

@@ -182,7 +182,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -227,7 +226,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/inline-style-optimized-url/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, createElement, detachNode, init, insertNode, noop, proto, setStyle } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -46,5 +45,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/inline-style-optimized/expected-bundle.js

@@ -182,7 +182,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -227,7 +226,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/inline-style-optimized/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, createElement, detachNode, init, insertNode, noop, proto, setStyle } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -46,5 +45,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/inline-style-unoptimized/expected-bundle.js

@@ -182,7 +182,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div, text, div_1, div_1_style_value;
 
@@ -238,7 +237,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/inline-style-unoptimized/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, createElement, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div, text, div_1, div_1_style_value;
 
@@ -57,5 +56,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/input-without-blowback-guard/expected-bundle.js

@@ -186,7 +186,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var input;
 
@@ -238,7 +237,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/input-without-blowback-guard/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { addListener, assign, createElement, detachNode, init, insertNode, proto, removeListener } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var input;
 
@@ -53,5 +52,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/legacy-input-type/expected-bundle.js

@@ -184,7 +184,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var input;
 
@@ -225,7 +224,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/legacy-input-type/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, createElement, detachNode, init, insertNode, noop, proto, setInputType } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var input;
 
@@ -42,5 +41,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/legacy-quote-class/expected-bundle.js

@@ -201,7 +201,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -252,7 +251,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/legacy-quote-class/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, children, claimElement, createElement, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div;
 
@@ -52,5 +51,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/media-bindings/expected-bundle.js

@@ -194,7 +194,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var audio, audio_updating = false, audio_animationframe, audio_paused_value = true;
 
@@ -321,7 +320,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/media-bindings/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { addListener, assign, callAll, createElement, detachNode, init, insertNode, proto, removeListener, timeRangesToArray } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var audio, audio_updating = false, audio_animationframe, audio_paused_value = true;
 
@@ -128,5 +127,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/non-imported-component/expected-bundle.js

@@ -180,7 +180,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		components: {
@@ -253,7 +252,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/non-imported-component/expected.js

@@ -2,7 +2,6 @@
 import { assign, callAll, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 import Imported from 'Imported.html';
 
-export default (function() {
 var template = (function() {
 	return {
 		components: {
@@ -75,5 +74,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/onrender-onteardown-rewritten/expected-bundle.js

@@ -166,7 +166,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		// this test should be removed in v2
@@ -215,7 +214,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/onrender-onteardown-rewritten/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, callAll, init, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 var template = (function() {
 	return {
 		// this test should be removed in v2
@@ -50,5 +49,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/setup-method/expected-bundle.js

@@ -166,7 +166,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 var template = (function() {
 	return {
 		methods: {
@@ -216,7 +215,5 @@ var _actual = (function() {
 assign(SvelteComponent.prototype, template.methods, proto);
 
 template.setup(SvelteComponent);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/setup-method/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { assign, init, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 var template = (function() {
 	return {
 		methods: {
@@ -51,5 +50,4 @@ export default (function() {
 assign(SvelteComponent.prototype, template.methods, proto);
 
 template.setup(SvelteComponent);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/js/samples/use-elements-as-anchors/expected-bundle.js

@@ -190,7 +190,6 @@ var proto = {
 };
 
 /* generated by Svelte vX.Y.Z */
-var _actual = (function() {
 function create_main_fragment(state, component) {
 	var div, text, p, text_1, text_2, text_3, text_4, p_1, text_5, text_6, text_8, if_block_4_anchor;
 
@@ -456,7 +455,5 @@ var _actual = (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
-}());
 
-export default _actual;
+export default SvelteComponent;

test/js/samples/use-elements-as-anchors/expected.js

@@ -1,7 +1,6 @@
 /* generated by Svelte vX.Y.Z */
 import { appendNode, assign, createComment, createElement, createText, detachNode, init, insertNode, noop, proto } from "svelte/shared.js";
 
-export default (function() {
 function create_main_fragment(state, component) {
 	var div, text, p, text_1, text_2, text_3, text_4, p_1, text_5, text_6, text_8, if_block_4_anchor;
 
@@ -267,5 +266,4 @@ export default (function() {
 }
 
 assign(SvelteComponent.prototype, proto);
-	return SvelteComponent;
+export default SvelteComponent;
-}());

test/runtime/index.js

@@ -74,7 +74,7 @@ describe("runtime", () => {
 					const { code } = svelte.compile(source, compileOptions);
 					const startIndex = code.indexOf("function create_main_fragment"); // may change!
 					if (startIndex === -1) throw new Error("missing create_main_fragment");
-					const endIndex = code.lastIndexOf("return");
+					const endIndex = code.lastIndexOf("export default");
 					const es5 =
 						code.slice(0, startIndex).split('\n').map(x => spaces(x.length)).join('\n') +
 						code.slice(startIndex, endIndex);