only create current variable if necessary

src/compile/render-dom/Block.ts

@@ -218,7 +218,7 @@ export default class Block {
 	getContents(localKey?: string) {
 		const { dev } = this.renderer.options;
 
-		if (this.hasIntroMethod || this.hasOutroMethod) {
+		if (this.hasOutros) {
 			this.addVariable('#current');
 
 			if (!this.builders.intro.isEmpty()) {
@@ -352,7 +352,7 @@ export default class Block {
 			} else {
 				properties.addBlock(deindent`
 					${dev ? 'i: function intro' : 'i'}() {
-						if (#current) return;
+						${this.hasOutros && `if (#current) return;`}
 						${this.builders.intro}
 					},
 				`);

test/js/samples/action-custom-event-handler/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, detachNode, flush, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var button, foo_action, current;
+	var button, foo_action;
 
 	return {
 		c() {

test/js/samples/action/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, detachNode, identity, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var a, link_action, current;
+	var a, link_action;
 
 	return {
 		c() {

test/js/samples/bind-width-height/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addResizeListener, add_render_callback, createElement, detachNode, flush, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div, div_resize_listener, current;
+	var div, div_resize_listener;
 
 	return {
 		c() {

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

@@ -9,7 +9,7 @@ function add_css() {
 }
 
 function create_fragment($$, ctx) {
-	var p, text, current;
+	var p, text;
 
 	return {
 		c() {

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

@@ -2,8 +2,6 @@
 import { SvelteComponent as SvelteComponent_1, flush, init, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var current;
-
 	return {
 		c: noop,
 		m: noop,

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

@@ -9,7 +9,7 @@ function add_css() {
 }
 
 function create_fragment($$, ctx) {
-	var div, current;
+	var div;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteElement, createElement, detachNode, identity, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div, current;
+	var div;
 
 	return {
 		c() {

test/js/samples/debug-empty/expected.js

@@ -4,7 +4,7 @@ import { SvelteComponentDev, addLoc, append, createElement, createText, detachNo
 const file = undefined;
 
 function create_fragment($$, ctx) {
-	var h1, text0, text1, text2, text3, current;
+	var h1, text0, text1, text2, text3;
 
 	return {
 		c: function create() {

test/js/samples/debug-foo-bar-baz-things/expected.js

@@ -55,7 +55,7 @@ function create_each_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var text0, p, text1, text2, current;
+	var text0, p, text1, text2;
 
 	var each_value = ctx.things;
 

test/js/samples/debug-foo/expected.js

@@ -55,7 +55,7 @@ function create_each_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var text0, p, text1, text2, current;
+	var text0, p, text1, text2;
 
 	var each_value = ctx.things;
 

test/js/samples/deconflict-builtins/expected.js

@@ -37,7 +37,7 @@ function create_each_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var each_anchor, current;
+	var each_anchor;
 
 	var each_value = ctx.createElement;
 

test/js/samples/deconflict-globals/expected.js

@@ -3,8 +3,6 @@ import { SvelteComponent as SvelteComponent_1, flush, init, noop, safe_not_equal
 import { onMount } from "svelte";
 
 function create_fragment($$, ctx) {
-	var current;
-
 	return {
 		c: noop,
 		m: noop,

test/js/samples/dev-warning-missing-data-computed/expected.js

@@ -4,7 +4,7 @@ import { SvelteComponentDev, addLoc, append, createElement, createText, detachNo
 const file = undefined;
 
 function create_fragment($$, ctx) {
-	var p, text0_value = Math.max(0, ctx.foo), text0, text1, text2, current;
+	var p, text0_value = Math.max(0, ctx.foo), text0, text1, text2;
 
 	return {
 		c: function create() {

test/js/samples/do-use-dataset/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, createText, detachNode, flush, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div0, text, div1, current;
+	var div0, text, div1;
 
 	return {
 		c() {

test/js/samples/dont-use-dataset-in-legacy/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, createText, detachNode, flush, init, insert, noop, safe_not_equal, setAttribute } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div0, text, div1, current;
+	var div0, text, div1;
 
 	return {
 		c() {

test/js/samples/dont-use-dataset-in-svg/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, append, createSvgElement, detachNode, flush, init, insert, noop, safe_not_equal, setAttribute } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var svg, g0, g1, current;
+	var svg, g0, g1;
 
 	return {
 		c() {

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

@@ -68,7 +68,7 @@ function create_each_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var text0, p, text1, current;
+	var text0, p, text1;
 
 	var each_value = ctx.comments;
 

test/js/samples/each-block-keyed-animated/expected.js

@@ -56,7 +56,7 @@ function create_each_block($$, key_1, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var each_blocks = [], each_lookup = blankObject(), each_anchor, current;
+	var each_blocks = [], each_lookup = blankObject(), each_anchor;
 
 	var each_value = ctx.things;
 

test/js/samples/each-block-keyed/expected.js

@@ -42,7 +42,7 @@ function create_each_block($$, key_1, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var each_blocks = [], each_lookup = blankObject(), each_anchor, current;
+	var each_blocks = [], each_lookup = blankObject(), each_anchor;
 
 	var each_value = ctx.things;
 

test/js/samples/event-handler-no-passive/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, createElement, detachNode, identity, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var a, current, dispose;
+	var a, dispose;
 
 	return {
 		c() {

test/js/samples/event-modifiers/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, append, createElement, createText, detachNode, identity, init, insert, noop, preventDefault, run_all, safe_not_equal, stopPropagation } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div, button0, text1, button1, text3, button2, current, dispose;
+	var div, button0, text1, button1, text3, button2, dispose;
 
 	return {
 		c() {

test/js/samples/head-no-whitespace/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, append, createElement, detachNode, identity, init, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var meta0, meta1, current;
+	var meta0, meta1;
 
 	return {
 		c() {

test/js/samples/hoisted-const/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, append, createElement, createText, detachNode, identity, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var b, text_value = get_answer(), text, current;
+	var b, text_value = get_answer(), text;
 
 	return {
 		c() {

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

@@ -46,7 +46,7 @@ function create_if_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var if_block_anchor, current;
+	var if_block_anchor;
 
 	function select_block_type(ctx) {
 		if (ctx.foo) return create_if_block;

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

@@ -24,7 +24,7 @@ function create_if_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var if_block_anchor, current;
+	var if_block_anchor;
 
 	var if_block = (ctx.foo) && create_if_block($$, ctx);
 

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, detachNode, flush, init, insert, noop, safe_not_equal, setStyle } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div, current;
+	var div;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, detachNode, flush, init, insert, noop, safe_not_equal, setStyle } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div, current;
+	var div;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, detachNode, flush, init, insert, noop, safe_not_equal, setStyle } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div, current;
+	var div;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, createText, detachNode, flush, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var div0, text, div1, div1_style_value, current;
+	var div0, text, div1, div1_style_value;
 
 	return {
 		c() {

test/js/samples/input-files/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, createElement, detachNode, flush, init, insert, noop, safe_not_equal, setAttribute } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var input, current, dispose;
+	var input, dispose;
 
 	return {
 		c() {

test/js/samples/input-range/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, createElement, detachNode, flush, init, insert, noop, run_all, safe_not_equal, setAttribute, toNumber } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var input, current, dispose;
+	var input, dispose;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, createElement, detachNode, flush, init, insert, noop, safe_not_equal, setAttribute } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var input, current, dispose;
+	var input, dispose;
 
 	return {
 		c() {

test/js/samples/instrumentation-script-if-no-block/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, append, createElement, createText, detachNode, init, insert, noop, safe_not_equal, setData } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var button, text1, p, text2, text3, current, dispose;
+	var button, text1, p, text2, text3, dispose;
 
 	return {
 		c() {

test/js/samples/instrumentation-script-x-equals-x/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, append, createElement, createText, detachNode, init, insert, noop, safe_not_equal, setData } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var button, text1, p, text2, text3_value = ctx.things.length, text3, current, dispose;
+	var button, text1, p, text2, text3_value = ctx.things.length, text3, dispose;
 
 	return {
 		c() {

test/js/samples/instrumentation-template-if-no-block/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, append, createElement, createText, detachNode, init, insert, noop, safe_not_equal, setData } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var button, text1, p, text2, text3, current, dispose;
+	var button, text1, p, text2, text3, dispose;
 
 	return {
 		c() {

test/js/samples/instrumentation-template-x-equals-x/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, append, createElement, createText, detachNode, init, insert, noop, safe_not_equal, setData } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var button, text1, p, text2, text3_value = ctx.things.length, text3, current, dispose;
+	var button, text1, p, text2, text3_value = ctx.things.length, text3, dispose;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, createElement, detachNode, identity, init, insert, noop, safe_not_equal, setInputType } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var input, current;
+	var input;
 
 	return {
 		c() {

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

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, add_render_callback, createElement, detachNode, flush, init, insert, noop, run_all, safe_not_equal, timeRangesToArray } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var audio, audio_updating = false, audio_animationframe, audio_is_paused = true, current, dispose;
+	var audio, audio_updating = false, audio_animationframe, audio_is_paused = true, dispose;
 
 	function audio_timeupdate_handler() {
 		cancelAnimationFrame(audio_animationframe);

test/js/samples/select-dynamic-value/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, append, createElement, detachNode, flush, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var select, option0, option1, select_value_value, current_1;
+	var select, option0, option1, select_value_value;
 
 	return {
 		c() {

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

@@ -2,8 +2,6 @@
 import { SvelteComponent as SvelteComponent_1, identity, init, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var current;
-
 	return {
 		c: noop,
 		m: noop,

test/js/samples/svg-title/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, append, createSvgElement, createText, detachNode, identity, init, insert, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var svg, title, text, current;
+	var svg, title, text;
 
 	return {
 		c() {

test/js/samples/title/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, flush, init, noop, safe_not_equal } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var title_value, current;
+	var title_value;
 
 	document.title = title_value = "a " + ctx.custom + " title";
 

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

@@ -112,7 +112,7 @@ function create_if_block($$, ctx) {
 }
 
 function create_fragment($$, ctx) {
-	var div, text0, p0, text2, text3, text4, p1, text6, text7, if_block4_anchor, current;
+	var div, text0, p0, text2, text3, text4, p1, text6, text7, if_block4_anchor;
 
 	var if_block0 = (ctx.a) && create_if_block_4($$, ctx);
 

test/js/samples/window-binding-scroll/expected.js

@@ -2,7 +2,7 @@
 import { SvelteComponent as SvelteComponent_1, addListener, add_render_callback, append, createElement, createText, detachNode, flush, init, insert, noop, safe_not_equal, setData } from "svelte/internal";
 
 function create_fragment($$, ctx) {
-	var scrolling = false, clear_scrolling = () => { scrolling = false }, scrolling_timeout, p, text0, text1, current, dispose;
+	var scrolling = false, clear_scrolling = () => { scrolling = false }, scrolling_timeout, p, text0, text1, dispose;
 
 	add_render_callback(ctx.onwindowscroll);