all tests passing

src/generators/dom/Block.ts

@@ -114,12 +114,7 @@ export default class Block {
 
 		this.aliases = new Map();
 		this.variables = new Map();
-		// this.getUniqueName = this.generator.getUniqueNameMaker([]); // TODO this is wrong... we probably don't need this any more
+		this.getUniqueName = this.generator.getUniqueNameMaker([]); // TODO this is wrong... we probably don't need this any more
-
-		const getUniqueName = this.generator.getUniqueNameMaker([]); // TODO this is wrong... we probably don't need this any more
-		this.getUniqueName = name => {
-			return getUniqueName(name);
-		}
 
 		this.hasUpdateMethod = false; // determined later
 	}

src/generators/nodes/EachBlock.ts

@@ -69,7 +69,8 @@ export default class EachBlock extends Node {
 
 		if (this.destructuredContexts) {
 			for (let i = 0; i < this.destructuredContexts.length; i += 1) {
-				this.block.contexts.set(this.destructuredContexts[i], `${context}[${i}]`);
+				const context = this.block.getUniqueName(this.destructuredContexts[i]);
+				this.block.contexts.set(this.destructuredContexts[i], context);
 			}
 		}
 
@@ -78,12 +79,11 @@ export default class EachBlock extends Node {
 			`${this.block.indexName}: #i`
 		];
 
-		// if (this.destructuredContexts) {
+		if (this.destructuredContexts) {
-		// 	for (let i = 0; i < this.destructuredContexts.length; i += 1) {
+			for (let i = 0; i < this.destructuredContexts.length; i += 1) {
-		// 		contexts.set(this.destructuredContexts[i], `${context}[${i}]`);
+				this.contextProps.push(`${this.destructuredContexts[i]}: ${this.block.listName}[#i][${i}]`);
-		// 		this.contextProps.push(`${this.destructuredContexts[i]}: ${this.block.listName}[#i][${i}]`);
+			}
-		// 	}
+		}
-		// }
 
 		this.generator.blocks.push(this.block);
 		this.initChildren(this.block, stripWhitespace, nextSibling);

src/generators/server-side-rendering/visitors/EachBlock.ts

@@ -11,9 +11,7 @@ export default function visitEachBlock(
 	block.contextualise(node.expression);
 	const { dependencies, snippet } = node.metadata;
 
-	const context = node.destructuredContexts ? `[${node.destructuredContexts.join(', ')}]` : node.context;
+	const open = `\${ ${node.else ? `${snippet}.length ? ` : ''}${snippet}.map(${node.index ? `(${node.context}, ${node.index})` : `(${node.context})`} => \``;
-
-	const open = `\${ ${node.else ? `${snippet}.length ? ` : ''}${snippet}.map(${node.index ? `(${context}, ${node.index})` : `(${context})`} => \``;
 	generator.append(open);
 
 	// TODO should this be the generator's job? It's duplicated between

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

@@ -284,7 +284,7 @@ function create_main_fragment(component, state) {
 
 // (1:0) {{#each comments as comment, i}}
 function create_each_block(component, state) {
-	var comment = state.comment;
+	var comment = state.comment, i = state.i;
 	var div, strong, text, text_1, span, text_2_value = comment.author, text_2, text_3, text_4_value = state.elapsed(comment.time, state.time), text_4, text_5, text_6, raw_value = comment.html, raw_before;
 
 	return {
@@ -325,6 +325,7 @@ function create_each_block(component, state) {
 
 		p: function update(changed, state) {
 			comment = state.comment;
+			i = state.i;
 			if ((changed.comments) && text_2_value !== (text_2_value = comment.author)) {
 				text_2.data = text_2_value;
 			}

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

@@ -84,7 +84,7 @@ function create_main_fragment(component, state) {
 
 // (1:0) {{#each comments as comment, i}}
 function create_each_block(component, state) {
-	var comment = state.comment;
+	var comment = state.comment, i = state.i;
 	var div, strong, text, text_1, span, text_2_value = comment.author, text_2, text_3, text_4_value = state.elapsed(comment.time, state.time), text_4, text_5, text_6, raw_value = comment.html, raw_before;
 
 	return {
@@ -125,6 +125,7 @@ function create_each_block(component, state) {
 
 		p: function update(changed, state) {
 			comment = state.comment;
+			i = state.i;
 			if ((changed.comments) && text_2_value !== (text_2_value = comment.author)) {
 				text_2.data = text_2_value;
 			}