From c4937d271ff9cf15c8d52b91fe4ddcc1ea3576f8 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Sat, 12 May 2018 21:55:07 -0400
Subject: [PATCH] fix skipped intros

---
 src/compile/dom/index.ts                               |  4 ++--
 src/compile/nodes/Component.ts                         |  8 ++++----
 src/compile/nodes/Element.ts                           |  5 +++--
 src/shared/index.js                                    |  4 ++--
 test/cli/samples/basic/expected/Main.js                |  6 +++---
 test/cli/samples/custom-element/expected/Main.js       |  6 +++---
 test/cli/samples/dev/expected/Main.js                  |  6 +++---
 test/cli/samples/dir-sourcemap/expected/Main.js        |  8 ++++----
 test/cli/samples/dir-sourcemap/expected/Widget.js      |  6 +++---
 test/cli/samples/dir-subdir/expected/Main.js           |  8 ++++----
 test/cli/samples/dir-subdir/expected/widget/Widget.js  |  6 +++---
 test/cli/samples/dir/expected/Main.js                  |  8 ++++----
 test/cli/samples/dir/expected/Widget.js                |  6 +++---
 test/cli/samples/globals/expected/Main.js              |  6 +++---
 test/cli/samples/sourcemap-inline/expected/Main.js     |  6 +++---
 test/cli/samples/sourcemap/expected/Main.js            |  6 +++---
 test/cli/samples/store/expected/Main.js                |  6 +++---
 test/js/samples/action/expected-bundle.js              |  6 +++---
 test/js/samples/action/expected.js                     |  2 +-
 test/js/samples/bind-width-height/expected-bundle.js   |  6 +++---
 test/js/samples/bind-width-height/expected.js          |  2 +-
 .../collapses-text-around-comments/expected-bundle.js  |  6 +++---
 .../samples/collapses-text-around-comments/expected.js |  2 +-
 .../samples/component-static-array/expected-bundle.js  |  8 ++++----
 test/js/samples/component-static-array/expected.js     |  4 ++--
 .../component-static-immutable/expected-bundle.js      |  8 ++++----
 test/js/samples/component-static-immutable/expected.js |  4 ++--
 .../component-static-immutable2/expected-bundle.js     |  8 ++++----
 .../js/samples/component-static-immutable2/expected.js |  4 ++--
 test/js/samples/component-static/expected-bundle.js    |  8 ++++----
 test/js/samples/component-static/expected.js           |  4 ++--
 .../samples/computed-collapsed-if/expected-bundle.js   |  6 +++---
 test/js/samples/computed-collapsed-if/expected.js      |  2 +-
 test/js/samples/css-media-query/expected-bundle.js     |  6 +++---
 test/js/samples/css-media-query/expected.js            |  2 +-
 .../css-shadow-dom-keyframes/expected-bundle.js        |  6 +++---
 test/js/samples/css-shadow-dom-keyframes/expected.js   |  2 +-
 test/js/samples/deconflict-builtins/expected-bundle.js |  6 +++---
 test/js/samples/deconflict-builtins/expected.js        |  2 +-
 test/js/samples/deconflict-globals/expected-bundle.js  |  6 +++---
 test/js/samples/deconflict-globals/expected.js         |  2 +-
 .../expected-bundle.js                                 |  6 +++---
 .../dev-warning-missing-data-computed/expected.js      |  2 +-
 test/js/samples/do-use-dataset/expected-bundle.js      |  6 +++---
 test/js/samples/do-use-dataset/expected.js             |  2 +-
 .../dont-use-dataset-in-legacy/expected-bundle.js      |  6 +++---
 test/js/samples/dont-use-dataset-in-legacy/expected.js |  2 +-
 .../samples/dont-use-dataset-in-svg/expected-bundle.js |  6 +++---
 test/js/samples/dont-use-dataset-in-svg/expected.js    |  2 +-
 .../each-block-changed-check/expected-bundle.js        |  6 +++---
 test/js/samples/each-block-changed-check/expected.js   |  2 +-
 .../samples/event-handlers-custom/expected-bundle.js   |  6 +++---
 test/js/samples/event-handlers-custom/expected.js      |  2 +-
 test/js/samples/head-no-whitespace/expected-bundle.js  |  6 +++---
 test/js/samples/head-no-whitespace/expected.js         |  2 +-
 test/js/samples/if-block-no-update/expected-bundle.js  |  6 +++---
 test/js/samples/if-block-no-update/expected.js         |  2 +-
 test/js/samples/if-block-simple/expected-bundle.js     |  6 +++---
 test/js/samples/if-block-simple/expected.js            |  2 +-
 .../inline-style-optimized-multiple/expected-bundle.js |  6 +++---
 .../inline-style-optimized-multiple/expected.js        |  2 +-
 .../inline-style-optimized-url/expected-bundle.js      |  6 +++---
 test/js/samples/inline-style-optimized-url/expected.js |  2 +-
 .../samples/inline-style-optimized/expected-bundle.js  |  6 +++---
 test/js/samples/inline-style-optimized/expected.js     |  2 +-
 .../inline-style-unoptimized/expected-bundle.js        |  6 +++---
 test/js/samples/inline-style-unoptimized/expected.js   |  2 +-
 test/js/samples/input-range/expected-bundle.js         |  6 +++---
 test/js/samples/input-range/expected.js                |  2 +-
 .../input-without-blowback-guard/expected-bundle.js    |  6 +++---
 .../samples/input-without-blowback-guard/expected.js   |  2 +-
 test/js/samples/legacy-input-type/expected-bundle.js   |  6 +++---
 test/js/samples/legacy-input-type/expected.js          |  2 +-
 test/js/samples/media-bindings/expected-bundle.js      |  6 +++---
 test/js/samples/media-bindings/expected.js             |  2 +-
 .../samples/non-imported-component/expected-bundle.js  | 10 +++++-----
 test/js/samples/non-imported-component/expected.js     |  6 +++---
 test/js/samples/setup-method/expected-bundle.js        |  6 +++---
 test/js/samples/setup-method/expected.js               |  2 +-
 test/js/samples/svg-title/expected-bundle.js           |  6 +++---
 test/js/samples/svg-title/expected.js                  |  2 +-
 test/js/samples/title/expected-bundle.js               |  6 +++---
 test/js/samples/title/expected.js                      |  2 +-
 .../samples/use-elements-as-anchors/expected-bundle.js |  6 +++---
 test/js/samples/use-elements-as-anchors/expected.js    |  2 +-
 .../samples/window-binding-scroll/expected-bundle.js   |  6 +++---
 test/js/samples/window-binding-scroll/expected.js      |  2 +-
 87 files changed, 205 insertions(+), 204 deletions(-)

diff --git a/src/compile/dom/index.ts b/src/compile/dom/index.ts
index 4a70ed06ca..dc47f76392 100644
--- a/src/compile/dom/index.ts
+++ b/src/compile/dom/index.ts
@@ -228,7 +228,7 @@ export default function dom(
 			this._fragment.c();
 			this._fragment.${block.hasIntroMethod ? 'i' : 'm'}(this.shadowRoot, null);
 
-			if (options.target) this._mount(options.target, options.anchor, ${options.skipIntroByDefault ? `options.intro` : 'true'});
+			if (options.target) this._mount(options.target, options.anchor);
 		` : deindent`
 			if (options.target) {
 				${compiler.options.hydratable
@@ -241,7 +241,7 @@ export default function dom(
 						${options.dev && `if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the \`hydratable: true\` option");`}
 						this._fragment.c();
 					`}
-				this._mount(options.target, options.anchor, ${options.skipIntroByDefault ? `options.intro` : 'true'});
+				this._mount(options.target, options.anchor);
 
 				${(compiler.hasComponents || target.hasComplexBindings || hasInitHooks || target.hasIntroTransitions) && deindent`
 					${compiler.hasComponents && `this._lock = true;`}
diff --git a/src/compile/nodes/Component.ts b/src/compile/nodes/Component.ts
index 6020825f4a..f7acea4066 100644
--- a/src/compile/nodes/Component.ts
+++ b/src/compile/nodes/Component.ts
@@ -387,7 +387,7 @@ export default class Component extends Node {
 
 			block.builders.mount.addBlock(deindent`
 				if (${name}) {
-					${name}._mount(${parentNode || '#target'}, ${parentNode ? 'null' : 'anchor'}, ${compiler.options.skipIntroByDefault ? '#component._intro' : 'true'});
+					${name}._mount(${parentNode || '#target'}, ${parentNode ? 'null' : 'anchor'});
 					${this.ref && `#component.refs.${this.ref} = ${name};`}
 				}
 			`);
@@ -409,7 +409,7 @@ export default class Component extends Node {
 						${name}._fragment.c();
 
 						${this.children.map(child => child.remount(name))}
-						${name}._mount(${updateMountNode}, ${anchor}, true);
+						${name}._mount(${updateMountNode}, ${anchor});
 
 						${this.handlers.map(handler => deindent`
 							${name}.on("${handler.name}", ${handler.var});
@@ -468,7 +468,7 @@ export default class Component extends Node {
 			}
 
 			block.builders.mount.addLine(
-				`${name}._mount(${parentNode || '#target'}, ${parentNode ? 'null' : 'anchor'}, ${compiler.options.skipIntroByDefault ? '#component._intro' : 'true'});`
+				`${name}._mount(${parentNode || '#target'}, ${parentNode ? 'null' : 'anchor'});`
 			);
 
 			if (updates.length) {
@@ -493,7 +493,7 @@ export default class Component extends Node {
 	}
 
 	remount(name: string) {
-		return `${this.var}._mount(${name}._slotted.default, null, false);`;
+		return `${this.var}._mount(${name}._slotted.default, null);`;
 	}
 
 	ssr() {
diff --git a/src/compile/nodes/Element.ts b/src/compile/nodes/Element.ts
index a2f12858c7..18dfb374da 100644
--- a/src/compile/nodes/Element.ts
+++ b/src/compile/nodes/Element.ts
@@ -699,7 +699,7 @@ export default class Element extends Node {
 
 			const fn = `%transitions-${intro.name}`;
 
-			block.builders.intro.addBlock(deindent`
+			block.builders.intro.addConditional(`#component._intro`, deindent`
 				if (${name}) ${name}.invalidate();
 
 				#component.root._aftercreate.push(() => {
@@ -709,6 +709,7 @@ export default class Element extends Node {
 			`);
 
 			block.builders.outro.addBlock(deindent`
+				if (!${name}) ${name} = @wrapTransition(#component, ${this.var}, ${fn}, ${snippet}, false);
 				${name}.run(0, () => {
 					#outrocallback();
 					${name} = null;
@@ -733,7 +734,7 @@ export default class Element extends Node {
 					`);
 				}
 
-				block.builders.intro.addBlock(deindent`
+				block.builders.intro.addConditional(`#component._intro`, deindent`
 					#component.root._aftercreate.push(() => {
 						${introName} = @wrapTransition(#component, ${this.var}, ${fn}, ${snippet}, true);
 						${introName}.run(1);
diff --git a/src/shared/index.js b/src/shared/index.js
index e1d7fda5e9..cf82282ad8 100644
--- a/src/shared/index.js
+++ b/src/shared/index.js
@@ -128,8 +128,8 @@ export function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-export function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+export function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 export var PENDING = {};
diff --git a/test/cli/samples/basic/expected/Main.js b/test/cli/samples/basic/expected/Main.js
index f7aa8f698a..7407ee4be3 100644
--- a/test/cli/samples/basic/expected/Main.js
+++ b/test/cli/samples/basic/expected/Main.js
@@ -32,7 +32,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -150,8 +150,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/custom-element/expected/Main.js b/test/cli/samples/custom-element/expected/Main.js
index bf393c995c..4fef083d78 100644
--- a/test/cli/samples/custom-element/expected/Main.js
+++ b/test/cli/samples/custom-element/expected/Main.js
@@ -38,7 +38,7 @@ class Main extends HTMLElement {
 		this._fragment.c();
 		this._fragment.m(this.shadowRoot, null);
 
-		if (options.target) this._mount(options.target, options.anchor, true);
+		if (options.target) this._mount(options.target, options.anchor);
 	}
 
 	static get observedAttributes() {
@@ -171,8 +171,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dev/expected/Main.js b/test/cli/samples/dev/expected/Main.js
index 477b3f1635..9cfeb5ba58 100644
--- a/test/cli/samples/dev/expected/Main.js
+++ b/test/cli/samples/dev/expected/Main.js
@@ -35,7 +35,7 @@ function Main(options) {
 	if (options.target) {
 		if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -154,8 +154,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dir-sourcemap/expected/Main.js b/test/cli/samples/dir-sourcemap/expected/Main.js
index 9933db03f4..2169df3ed8 100644
--- a/test/cli/samples/dir-sourcemap/expected/Main.js
+++ b/test/cli/samples/dir-sourcemap/expected/Main.js
@@ -15,7 +15,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			widget._mount(target, anchor, true);
+			widget._mount(target, anchor);
 		},
 
 		p: noop,
@@ -41,7 +41,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
@@ -157,8 +157,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dir-sourcemap/expected/Widget.js b/test/cli/samples/dir-sourcemap/expected/Widget.js
index 5c57d9dae6..8c63eca928 100644
--- a/test/cli/samples/dir-sourcemap/expected/Widget.js
+++ b/test/cli/samples/dir-sourcemap/expected/Widget.js
@@ -32,7 +32,7 @@ function Widget(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -150,8 +150,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dir-subdir/expected/Main.js b/test/cli/samples/dir-subdir/expected/Main.js
index 23591bd0a0..7a5e0e65f4 100644
--- a/test/cli/samples/dir-subdir/expected/Main.js
+++ b/test/cli/samples/dir-subdir/expected/Main.js
@@ -15,7 +15,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			widget._mount(target, anchor, true);
+			widget._mount(target, anchor);
 		},
 
 		p: noop,
@@ -41,7 +41,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
@@ -157,8 +157,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dir-subdir/expected/widget/Widget.js b/test/cli/samples/dir-subdir/expected/widget/Widget.js
index e33859eccd..e4bf9ce919 100644
--- a/test/cli/samples/dir-subdir/expected/widget/Widget.js
+++ b/test/cli/samples/dir-subdir/expected/widget/Widget.js
@@ -32,7 +32,7 @@ function Widget(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -150,8 +150,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dir/expected/Main.js b/test/cli/samples/dir/expected/Main.js
index 6338328094..0ab0b9a372 100644
--- a/test/cli/samples/dir/expected/Main.js
+++ b/test/cli/samples/dir/expected/Main.js
@@ -15,7 +15,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			widget._mount(target, anchor, true);
+			widget._mount(target, anchor);
 		},
 
 		p: noop,
@@ -41,7 +41,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
@@ -157,8 +157,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/dir/expected/Widget.js b/test/cli/samples/dir/expected/Widget.js
index 66eeb2a895..e9ca0c6056 100644
--- a/test/cli/samples/dir/expected/Widget.js
+++ b/test/cli/samples/dir/expected/Widget.js
@@ -32,7 +32,7 @@ function Widget(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -150,8 +150,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/globals/expected/Main.js b/test/cli/samples/globals/expected/Main.js
index 46f3fa2594..e317e7e689 100644
--- a/test/cli/samples/globals/expected/Main.js
+++ b/test/cli/samples/globals/expected/Main.js
@@ -47,7 +47,7 @@ var Main = (function(answer) { "use strict";
 
 		if (options.target) {
 			this._fragment.c();
-			this._mount(options.target, options.anchor, true);
+			this._mount(options.target, options.anchor);
 		}
 	}
 
@@ -171,8 +171,8 @@ var Main = (function(answer) { "use strict";
 		}
 	}
 
-	function _mount(target, anchor, intro) {
-		this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+	function _mount(target, anchor) {
+		this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 	}
 
 	function _differs(a, b) {
diff --git a/test/cli/samples/sourcemap-inline/expected/Main.js b/test/cli/samples/sourcemap-inline/expected/Main.js
index 0a7463533a..b52eed5b1e 100644
--- a/test/cli/samples/sourcemap-inline/expected/Main.js
+++ b/test/cli/samples/sourcemap-inline/expected/Main.js
@@ -32,7 +32,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -150,8 +150,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/sourcemap/expected/Main.js b/test/cli/samples/sourcemap/expected/Main.js
index 1c40d1fa58..9e025d21f9 100644
--- a/test/cli/samples/sourcemap/expected/Main.js
+++ b/test/cli/samples/sourcemap/expected/Main.js
@@ -32,7 +32,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -150,8 +150,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/cli/samples/store/expected/Main.js b/test/cli/samples/store/expected/Main.js
index a16131512f..00d4ead864 100644
--- a/test/cli/samples/store/expected/Main.js
+++ b/test/cli/samples/store/expected/Main.js
@@ -42,7 +42,7 @@ function Main(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
@@ -170,8 +170,8 @@ function _set(newState) {
 	}
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 function _differs(a, b) {
diff --git a/test/js/samples/action/expected-bundle.js b/test/js/samples/action/expected-bundle.js
index d90836bd06..fe61c32b09 100644
--- a/test/js/samples/action/expected-bundle.js
+++ b/test/js/samples/action/expected-bundle.js
@@ -111,8 +111,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -180,7 +180,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/action/expected.js b/test/js/samples/action/expected.js
index 8ae971178c..3fd7e9eec8 100644
--- a/test/js/samples/action/expected.js
+++ b/test/js/samples/action/expected.js
@@ -53,7 +53,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/bind-width-height/expected-bundle.js b/test/js/samples/bind-width-height/expected-bundle.js
index 037a3e351d..e66cc47aaf 100644
--- a/test/js/samples/bind-width-height/expected-bundle.js
+++ b/test/js/samples/bind-width-height/expected-bundle.js
@@ -143,8 +143,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -206,7 +206,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/bind-width-height/expected.js b/test/js/samples/bind-width-height/expected.js
index 45eea94620..ea9542acf2 100644
--- a/test/js/samples/bind-width-height/expected.js
+++ b/test/js/samples/bind-width-height/expected.js
@@ -46,7 +46,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/collapses-text-around-comments/expected-bundle.js b/test/js/samples/collapses-text-around-comments/expected-bundle.js
index 2abdb35ad3..49c9c75813 100644
--- a/test/js/samples/collapses-text-around-comments/expected-bundle.js
+++ b/test/js/samples/collapses-text-around-comments/expected-bundle.js
@@ -119,8 +119,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -187,7 +187,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/collapses-text-around-comments/expected.js b/test/js/samples/collapses-text-around-comments/expected.js
index 77b9ecda68..0c94fc8356 100644
--- a/test/js/samples/collapses-text-around-comments/expected.js
+++ b/test/js/samples/collapses-text-around-comments/expected.js
@@ -52,7 +52,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/component-static-array/expected-bundle.js b/test/js/samples/component-static-array/expected-bundle.js
index 47534baf71..1fd894e093 100644
--- a/test/js/samples/component-static-array/expected-bundle.js
+++ b/test/js/samples/component-static-array/expected-bundle.js
@@ -99,8 +99,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -133,7 +133,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -159,7 +159,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-array/expected.js b/test/js/samples/component-static-array/expected.js
index dd94dfbe1b..c1dcfea4a7 100644
--- a/test/js/samples/component-static-array/expected.js
+++ b/test/js/samples/component-static-array/expected.js
@@ -17,7 +17,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -43,7 +43,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable/expected-bundle.js b/test/js/samples/component-static-immutable/expected-bundle.js
index 55f31adaa3..dc6d94a1f2 100644
--- a/test/js/samples/component-static-immutable/expected-bundle.js
+++ b/test/js/samples/component-static-immutable/expected-bundle.js
@@ -103,8 +103,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -137,7 +137,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -163,7 +163,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable/expected.js b/test/js/samples/component-static-immutable/expected.js
index 01c61db843..41fe5a349b 100644
--- a/test/js/samples/component-static-immutable/expected.js
+++ b/test/js/samples/component-static-immutable/expected.js
@@ -17,7 +17,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -43,7 +43,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable2/expected-bundle.js b/test/js/samples/component-static-immutable2/expected-bundle.js
index 55f31adaa3..dc6d94a1f2 100644
--- a/test/js/samples/component-static-immutable2/expected-bundle.js
+++ b/test/js/samples/component-static-immutable2/expected-bundle.js
@@ -103,8 +103,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -137,7 +137,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -163,7 +163,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static-immutable2/expected.js b/test/js/samples/component-static-immutable2/expected.js
index 01c61db843..41fe5a349b 100644
--- a/test/js/samples/component-static-immutable2/expected.js
+++ b/test/js/samples/component-static-immutable2/expected.js
@@ -17,7 +17,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -43,7 +43,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static/expected-bundle.js b/test/js/samples/component-static/expected-bundle.js
index ed27d44137..21c70ae9a7 100644
--- a/test/js/samples/component-static/expected-bundle.js
+++ b/test/js/samples/component-static/expected-bundle.js
@@ -99,8 +99,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -133,7 +133,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -159,7 +159,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/component-static/expected.js b/test/js/samples/component-static/expected.js
index c4308b66e3..2318521cf4 100644
--- a/test/js/samples/component-static/expected.js
+++ b/test/js/samples/component-static/expected.js
@@ -17,7 +17,7 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			nested._mount(target, anchor, true);
+			nested._mount(target, anchor);
 		},
 
 		p: noop,
@@ -43,7 +43,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/computed-collapsed-if/expected-bundle.js b/test/js/samples/computed-collapsed-if/expected-bundle.js
index f389a4a991..0e967c7a67 100644
--- a/test/js/samples/computed-collapsed-if/expected-bundle.js
+++ b/test/js/samples/computed-collapsed-if/expected-bundle.js
@@ -99,8 +99,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -148,7 +148,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/computed-collapsed-if/expected.js b/test/js/samples/computed-collapsed-if/expected.js
index 208b2503f2..574d8dffa2 100644
--- a/test/js/samples/computed-collapsed-if/expected.js
+++ b/test/js/samples/computed-collapsed-if/expected.js
@@ -32,7 +32,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/css-media-query/expected-bundle.js b/test/js/samples/css-media-query/expected-bundle.js
index deaed19d8f..b481784118 100644
--- a/test/js/samples/css-media-query/expected-bundle.js
+++ b/test/js/samples/css-media-query/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -174,7 +174,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/css-media-query/expected.js b/test/js/samples/css-media-query/expected.js
index 8addd3e494..748f8ceec9 100644
--- a/test/js/samples/css-media-query/expected.js
+++ b/test/js/samples/css-media-query/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
index 9c7e0c14b1..c34d69215b 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected-bundle.js
@@ -111,8 +111,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -168,7 +168,7 @@ class SvelteComponent extends HTMLElement {
 		this._fragment.c();
 		this._fragment.m(this.shadowRoot, null);
 
-		if (options.target) this._mount(options.target, options.anchor, true);
+		if (options.target) this._mount(options.target, options.anchor);
 	}
 
 	static get observedAttributes() {
diff --git a/test/js/samples/css-shadow-dom-keyframes/expected.js b/test/js/samples/css-shadow-dom-keyframes/expected.js
index 1832bac488..783a296170 100644
--- a/test/js/samples/css-shadow-dom-keyframes/expected.js
+++ b/test/js/samples/css-shadow-dom-keyframes/expected.js
@@ -40,7 +40,7 @@ class SvelteComponent extends HTMLElement {
 		this._fragment.c();
 		this._fragment.m(this.shadowRoot, null);
 
-		if (options.target) this._mount(options.target, options.anchor, true);
+		if (options.target) this._mount(options.target, options.anchor);
 	}
 
 	static get observedAttributes() {
diff --git a/test/js/samples/deconflict-builtins/expected-bundle.js b/test/js/samples/deconflict-builtins/expected-bundle.js
index 6ea32ad693..976c71face 100644
--- a/test/js/samples/deconflict-builtins/expected-bundle.js
+++ b/test/js/samples/deconflict-builtins/expected-bundle.js
@@ -129,8 +129,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -254,7 +254,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/deconflict-builtins/expected.js b/test/js/samples/deconflict-builtins/expected.js
index afc357605c..28aed03cca 100644
--- a/test/js/samples/deconflict-builtins/expected.js
+++ b/test/js/samples/deconflict-builtins/expected.js
@@ -108,7 +108,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/deconflict-globals/expected-bundle.js b/test/js/samples/deconflict-globals/expected-bundle.js
index b68330a2f5..524d379e88 100644
--- a/test/js/samples/deconflict-globals/expected-bundle.js
+++ b/test/js/samples/deconflict-globals/expected-bundle.js
@@ -104,8 +104,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -162,7 +162,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/deconflict-globals/expected.js b/test/js/samples/deconflict-globals/expected.js
index fd110588da..275f189df7 100644
--- a/test/js/samples/deconflict-globals/expected.js
+++ b/test/js/samples/deconflict-globals/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._oncreate);
 	}
diff --git a/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js b/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js
index 70a240dfab..cc3446f88b 100644
--- a/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js
+++ b/test/js/samples/dev-warning-missing-data-computed/expected-bundle.js
@@ -137,8 +137,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var protoDev = {
@@ -209,7 +209,7 @@ function SvelteComponent(options) {
 	if (options.target) {
 		if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dev-warning-missing-data-computed/expected.js b/test/js/samples/dev-warning-missing-data-computed/expected.js
index 877cbddebc..b9d70d63ac 100644
--- a/test/js/samples/dev-warning-missing-data-computed/expected.js
+++ b/test/js/samples/dev-warning-missing-data-computed/expected.js
@@ -55,7 +55,7 @@ function SvelteComponent(options) {
 	if (options.target) {
 		if (options.hydrate) throw new Error("options.hydrate only works if the component was compiled with the `hydratable: true` option");
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/do-use-dataset/expected-bundle.js b/test/js/samples/do-use-dataset/expected-bundle.js
index 8b160e19ea..7eac008dbe 100644
--- a/test/js/samples/do-use-dataset/expected-bundle.js
+++ b/test/js/samples/do-use-dataset/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -176,7 +176,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/do-use-dataset/expected.js b/test/js/samples/do-use-dataset/expected.js
index 72b2d63180..1094e5ef01 100644
--- a/test/js/samples/do-use-dataset/expected.js
+++ b/test/js/samples/do-use-dataset/expected.js
@@ -44,7 +44,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
index 0560f2095f..93fbd587cf 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected-bundle.js
@@ -119,8 +119,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -180,7 +180,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-legacy/expected.js b/test/js/samples/dont-use-dataset-in-legacy/expected.js
index 8dda681218..b8ad61d4c7 100644
--- a/test/js/samples/dont-use-dataset-in-legacy/expected.js
+++ b/test/js/samples/dont-use-dataset-in-legacy/expected.js
@@ -44,7 +44,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
index 76cfc5d9fb..349eff3f4d 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected-bundle.js
@@ -119,8 +119,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -178,7 +178,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/dont-use-dataset-in-svg/expected.js b/test/js/samples/dont-use-dataset-in-svg/expected.js
index a65ef20033..1d78f5ee2f 100644
--- a/test/js/samples/dont-use-dataset-in-svg/expected.js
+++ b/test/js/samples/dont-use-dataset-in-svg/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/each-block-changed-check/expected-bundle.js b/test/js/samples/each-block-changed-check/expected-bundle.js
index f1327b51ca..b06f8662f9 100644
--- a/test/js/samples/each-block-changed-check/expected-bundle.js
+++ b/test/js/samples/each-block-changed-check/expected-bundle.js
@@ -131,8 +131,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -295,7 +295,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/each-block-changed-check/expected.js b/test/js/samples/each-block-changed-check/expected.js
index b58e5bfc17..7b9a53a76f 100644
--- a/test/js/samples/each-block-changed-check/expected.js
+++ b/test/js/samples/each-block-changed-check/expected.js
@@ -147,7 +147,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/event-handlers-custom/expected-bundle.js b/test/js/samples/event-handlers-custom/expected-bundle.js
index 985c7f8305..5e04f88939 100644
--- a/test/js/samples/event-handlers-custom/expected-bundle.js
+++ b/test/js/samples/event-handlers-custom/expected-bundle.js
@@ -111,8 +111,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -178,7 +178,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/event-handlers-custom/expected.js b/test/js/samples/event-handlers-custom/expected.js
index 5d0e2746a3..c72362620b 100644
--- a/test/js/samples/event-handlers-custom/expected.js
+++ b/test/js/samples/event-handlers-custom/expected.js
@@ -51,7 +51,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/head-no-whitespace/expected-bundle.js b/test/js/samples/head-no-whitespace/expected-bundle.js
index 4f513c2e10..f7bbdcc431 100644
--- a/test/js/samples/head-no-whitespace/expected-bundle.js
+++ b/test/js/samples/head-no-whitespace/expected-bundle.js
@@ -111,8 +111,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -165,7 +165,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/head-no-whitespace/expected.js b/test/js/samples/head-no-whitespace/expected.js
index f01f233fe6..1c12cdc894 100644
--- a/test/js/samples/head-no-whitespace/expected.js
+++ b/test/js/samples/head-no-whitespace/expected.js
@@ -37,7 +37,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-no-update/expected-bundle.js b/test/js/samples/if-block-no-update/expected-bundle.js
index 747a0e3e31..358177436b 100644
--- a/test/js/samples/if-block-no-update/expected-bundle.js
+++ b/test/js/samples/if-block-no-update/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -226,7 +226,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-no-update/expected.js b/test/js/samples/if-block-no-update/expected.js
index 78f9e45fd8..65d4a4a900 100644
--- a/test/js/samples/if-block-no-update/expected.js
+++ b/test/js/samples/if-block-no-update/expected.js
@@ -94,7 +94,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-simple/expected-bundle.js b/test/js/samples/if-block-simple/expected-bundle.js
index c59f7155d7..6028d9dfc1 100644
--- a/test/js/samples/if-block-simple/expected-bundle.js
+++ b/test/js/samples/if-block-simple/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -202,7 +202,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/if-block-simple/expected.js b/test/js/samples/if-block-simple/expected.js
index 02b6720758..f09325bc97 100644
--- a/test/js/samples/if-block-simple/expected.js
+++ b/test/js/samples/if-block-simple/expected.js
@@ -70,7 +70,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
index 04632dde4b..be92ba9730 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -174,7 +174,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-multiple/expected.js b/test/js/samples/inline-style-optimized-multiple/expected.js
index dce0d97032..ac3408963e 100644
--- a/test/js/samples/inline-style-optimized-multiple/expected.js
+++ b/test/js/samples/inline-style-optimized-multiple/expected.js
@@ -42,7 +42,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-url/expected-bundle.js b/test/js/samples/inline-style-optimized-url/expected-bundle.js
index b19fecc8a0..439a9b8740 100644
--- a/test/js/samples/inline-style-optimized-url/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized-url/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -169,7 +169,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized-url/expected.js b/test/js/samples/inline-style-optimized-url/expected.js
index 3a1eaaa6fb..bfe4d19d54 100644
--- a/test/js/samples/inline-style-optimized-url/expected.js
+++ b/test/js/samples/inline-style-optimized-url/expected.js
@@ -37,7 +37,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized/expected-bundle.js b/test/js/samples/inline-style-optimized/expected-bundle.js
index 5656d88734..a5a474d08f 100644
--- a/test/js/samples/inline-style-optimized/expected-bundle.js
+++ b/test/js/samples/inline-style-optimized/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -169,7 +169,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-optimized/expected.js b/test/js/samples/inline-style-optimized/expected.js
index b6d4d82530..0ee8d8abd6 100644
--- a/test/js/samples/inline-style-optimized/expected.js
+++ b/test/js/samples/inline-style-optimized/expected.js
@@ -37,7 +37,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-unoptimized/expected-bundle.js b/test/js/samples/inline-style-unoptimized/expected-bundle.js
index 45a7ea3696..f9611d370a 100644
--- a/test/js/samples/inline-style-unoptimized/expected-bundle.js
+++ b/test/js/samples/inline-style-unoptimized/expected-bundle.js
@@ -115,8 +115,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -180,7 +180,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/inline-style-unoptimized/expected.js b/test/js/samples/inline-style-unoptimized/expected.js
index fba1c75c2f..27fdf60c57 100644
--- a/test/js/samples/inline-style-unoptimized/expected.js
+++ b/test/js/samples/inline-style-unoptimized/expected.js
@@ -48,7 +48,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/input-range/expected-bundle.js b/test/js/samples/input-range/expected-bundle.js
index 56b2574411..61560074dc 100644
--- a/test/js/samples/input-range/expected-bundle.js
+++ b/test/js/samples/input-range/expected-bundle.js
@@ -127,8 +127,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -190,7 +190,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/input-range/expected.js b/test/js/samples/input-range/expected.js
index 00e886aec6..1b3d77fdbf 100644
--- a/test/js/samples/input-range/expected.js
+++ b/test/js/samples/input-range/expected.js
@@ -46,7 +46,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/input-without-blowback-guard/expected-bundle.js b/test/js/samples/input-without-blowback-guard/expected-bundle.js
index ee6c38a0ae..9a0998ed9a 100644
--- a/test/js/samples/input-without-blowback-guard/expected-bundle.js
+++ b/test/js/samples/input-without-blowback-guard/expected-bundle.js
@@ -123,8 +123,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -184,7 +184,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/input-without-blowback-guard/expected.js b/test/js/samples/input-without-blowback-guard/expected.js
index afdc22e5fb..be051e1cfa 100644
--- a/test/js/samples/input-without-blowback-guard/expected.js
+++ b/test/js/samples/input-without-blowback-guard/expected.js
@@ -44,7 +44,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/legacy-input-type/expected-bundle.js b/test/js/samples/legacy-input-type/expected-bundle.js
index eea8f6cb2c..41701a0b41 100644
--- a/test/js/samples/legacy-input-type/expected-bundle.js
+++ b/test/js/samples/legacy-input-type/expected-bundle.js
@@ -117,8 +117,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -167,7 +167,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/legacy-input-type/expected.js b/test/js/samples/legacy-input-type/expected.js
index 238dafdcf4..c1706ab900 100644
--- a/test/js/samples/legacy-input-type/expected.js
+++ b/test/js/samples/legacy-input-type/expected.js
@@ -33,7 +33,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/media-bindings/expected-bundle.js b/test/js/samples/media-bindings/expected-bundle.js
index d85fbc083c..151a26f603 100644
--- a/test/js/samples/media-bindings/expected-bundle.js
+++ b/test/js/samples/media-bindings/expected-bundle.js
@@ -127,8 +127,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -238,7 +238,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/media-bindings/expected.js b/test/js/samples/media-bindings/expected.js
index 143d678457..9e4e863b00 100644
--- a/test/js/samples/media-bindings/expected.js
+++ b/test/js/samples/media-bindings/expected.js
@@ -94,7 +94,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		callAll(this._beforecreate);
 	}
diff --git a/test/js/samples/non-imported-component/expected-bundle.js b/test/js/samples/non-imported-component/expected-bundle.js
index cd89e51cd7..0cfeadbd9d 100644
--- a/test/js/samples/non-imported-component/expected-bundle.js
+++ b/test/js/samples/non-imported-component/expected-bundle.js
@@ -113,8 +113,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -152,9 +152,9 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			imported._mount(target, anchor, true);
+			imported._mount(target, anchor);
 			insertNode(text, target, anchor);
-			nonimported._mount(target, anchor, true);
+			nonimported._mount(target, anchor);
 		},
 
 		p: noop,
@@ -185,7 +185,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/non-imported-component/expected.js b/test/js/samples/non-imported-component/expected.js
index c7c19efe2d..e384445105 100644
--- a/test/js/samples/non-imported-component/expected.js
+++ b/test/js/samples/non-imported-component/expected.js
@@ -23,9 +23,9 @@ function create_main_fragment(component, ctx) {
 		},
 
 		m(target, anchor) {
-			imported._mount(target, anchor, true);
+			imported._mount(target, anchor);
 			insertNode(text, target, anchor);
-			nonimported._mount(target, anchor, true);
+			nonimported._mount(target, anchor);
 		},
 
 		p: noop,
@@ -56,7 +56,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 
 		this._lock = true;
 		callAll(this._beforecreate);
diff --git a/test/js/samples/setup-method/expected-bundle.js b/test/js/samples/setup-method/expected-bundle.js
index eef49483af..da8d02f4d6 100644
--- a/test/js/samples/setup-method/expected-bundle.js
+++ b/test/js/samples/setup-method/expected-bundle.js
@@ -99,8 +99,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -155,7 +155,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/setup-method/expected.js b/test/js/samples/setup-method/expected.js
index bcb05faf38..d68f1478aa 100644
--- a/test/js/samples/setup-method/expected.js
+++ b/test/js/samples/setup-method/expected.js
@@ -39,7 +39,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/svg-title/expected-bundle.js b/test/js/samples/svg-title/expected-bundle.js
index b5a8a998cd..948fb03a4d 100644
--- a/test/js/samples/svg-title/expected-bundle.js
+++ b/test/js/samples/svg-title/expected-bundle.js
@@ -119,8 +119,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -172,7 +172,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/svg-title/expected.js b/test/js/samples/svg-title/expected.js
index 2a3cb38e42..fc06591018 100644
--- a/test/js/samples/svg-title/expected.js
+++ b/test/js/samples/svg-title/expected.js
@@ -36,7 +36,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/title/expected-bundle.js b/test/js/samples/title/expected-bundle.js
index 9778eff646..1060deab4c 100644
--- a/test/js/samples/title/expected-bundle.js
+++ b/test/js/samples/title/expected-bundle.js
@@ -99,8 +99,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -146,7 +146,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/title/expected.js b/test/js/samples/title/expected.js
index 961140ab9f..c2bbe4ec1c 100644
--- a/test/js/samples/title/expected.js
+++ b/test/js/samples/title/expected.js
@@ -30,7 +30,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/use-elements-as-anchors/expected-bundle.js b/test/js/samples/use-elements-as-anchors/expected-bundle.js
index fe52babbf3..979a7ff3e7 100644
--- a/test/js/samples/use-elements-as-anchors/expected-bundle.js
+++ b/test/js/samples/use-elements-as-anchors/expected-bundle.js
@@ -123,8 +123,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -390,7 +390,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/use-elements-as-anchors/expected.js b/test/js/samples/use-elements-as-anchors/expected.js
index a9cd7cd6d2..81a97df8ba 100644
--- a/test/js/samples/use-elements-as-anchors/expected.js
+++ b/test/js/samples/use-elements-as-anchors/expected.js
@@ -250,7 +250,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/window-binding-scroll/expected-bundle.js b/test/js/samples/window-binding-scroll/expected-bundle.js
index 9926710016..7fdc38fc63 100644
--- a/test/js/samples/window-binding-scroll/expected-bundle.js
+++ b/test/js/samples/window-binding-scroll/expected-bundle.js
@@ -119,8 +119,8 @@ function callAll(fns) {
 	while (fns && fns.length) fns.shift()();
 }
 
-function _mount(target, anchor, intro) {
-	this._fragment[intro && this._fragment.i ? 'i' : 'm'](target, anchor || null);
+function _mount(target, anchor) {
+	this._fragment[this._fragment.i ? 'i' : 'm'](target, anchor || null);
 }
 
 var proto = {
@@ -199,7 +199,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }
 
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index 1216ede536..29461610c9 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -63,7 +63,7 @@ function SvelteComponent(options) {
 
 	if (options.target) {
 		this._fragment.c();
-		this._mount(options.target, options.anchor, true);
+		this._mount(options.target, options.anchor);
 	}
 }