remove components without props from each block - fixes #3035

src/compiler/compile/render_dom/wrappers/EachBlock.ts

@@ -465,7 +465,7 @@ export default class EachBlockWrapper extends Wrapper {
 				`);
 				remove_old_blocks = deindent`
 					@group_outros();
-					for (; #i < ${view_length}; #i += 1) ${out}(#i);
+					for (#i = ${this.vars.each_block_value}.${length}; #i < ${view_length}; #i += 1) ${out}(#i);
 					@check_outros();
 				`;
 			} else {

test/runtime/samples/each-block-component-no-props/Child.svelte

@@ -0,0 +1 @@
+<p>hello</p>

test/runtime/samples/each-block-component-no-props/_config.js

@@ -0,0 +1,10 @@
+export default {
+	html: `
+		<p>hello</p>
+	`,
+
+	async test({ assert, component, target }) {
+		await component.remove();
+		assert.htmlEqual(target.innerHTML, ``);
+	}
+};

test/runtime/samples/each-block-component-no-props/main.svelte

@@ -0,0 +1,13 @@
+<script>
+	import Child from './Child.svelte';
+
+	let items = [1];
+
+	export function remove() {
+		items = [];
+	}
+</script>
+
+{#each items as item}
+	<Child/>
+{/each}