Merge pull request #1292 from sveltejs/gh-1291

allow keyed each block to have static content

src/generators/nodes/EachBlock.ts

@@ -296,7 +296,7 @@ export default class EachBlock extends Node {
 		block.builders.update.addBlock(deindent`
 			var ${each_block_value} = ${snippet};
 
-			${blocks} = @updateKeyedEach(${blocks}, #component, changed, "${this.key}", ${dynamic}, ${each_block_value}, ${lookup}, ${updateMountNode}, ${String(this.block.hasOutroMethod)}, ${create_each_block}, "${mountOrIntro}", function(#i) {
+			${blocks} = @updateKeyedEach(${blocks}, #component, changed, "${this.key}", ${dynamic ? '1' : '0'}, ${each_block_value}, ${lookup}, ${updateMountNode}, ${String(this.block.hasOutroMethod)}, ${create_each_block}, "${mountOrIntro}", function(#i) {
 				return @assign(@assign({}, state), {
 					${this.contextProps.join(',\n')}
 				});

test/runtime/samples/each-block-keyed-static/_config.js

@@ -0,0 +1,10 @@
+export default {
+	data: {
+		x: [{ z: 1 }, { z: 2 }],
+	},
+
+	html: `
+		<p>does not change</p>
+		<p>does not change</p>
+	`
+};

test/runtime/samples/each-block-keyed-static/main.html

@@ -0,0 +1,3 @@
+{{#each x as y @z}}
+	<p>does not change</p>
+{{/each}}