reverse bad fix from yesterday - only have state object in mount if its a yield block

src/generators/dom/preprocess.ts

@@ -317,7 +317,9 @@ const preprocessors = {
 			generator.components.has(node.name) || node.name === ':Self';
 
 		if (isComponent) {
-			node._state = getChildState(state);
+			node._state = getChildState(state, {
+				isYield: true
+			});
 		} else {
 			const name = block.getUniqueName(
 				node.name.replace(/[^a-zA-Z0-9_$]/g, '_')

src/generators/dom/visitors/Element/Binding.ts

@@ -87,16 +87,8 @@ export default function visitBinding(
 		const { name } = getObject(attribute.value);
 		const tailSnippet = getTailSnippet(attribute.value);
 
-		if (state.inEachBlock === true) {
-			updateElement = deindent`
-				var ${value} = ${snippet};
-			`;
-		} else {
-			updateElement = deindent`
-				var ${value} = #component.get( '${name}' )${tailSnippet};
-			`;
-		}
-		updateElement += `
+		updateElement = deindent`
+			var ${value} = ${snippet};
 			for ( var #i = 0; #i < ${state.parentNode}.options.length; #i += 1 ) {
 				var ${option} = ${state.parentNode}.options[#i];
 
@@ -168,8 +160,10 @@ export default function visitBinding(
 		`@addListener( ${state.parentNode}, '${eventName}', ${handler} );`
 	);
 
-	if (node.name !== 'audio' && node.name !== 'video')
+	if (node.name !== 'audio' && node.name !== 'video') {
 		node.initialUpdate = updateElement;
+		node.initialUpdateNeedsStateObject = !block.contexts.has(name);
+	}
 
 	if (updateCondition !== null) {
 		// audio/video duration is read-only, it never updates

src/generators/dom/visitors/Element/Element.ts

@@ -195,6 +195,17 @@ export default function visitElement(
 	}
 
 	if (node.initialUpdate) {
+		// special case — if we're in a yield block, then we may call mount
+		// long after the fragment is created. We may therefore need to get
+		// the latest `state` object
+		// TODO what about contexts in yield blocks? do we need to do
+		// `var ${contextName} = [something complicated]`?
+		const needsStateObject = node.initialUpdateNeedsStateObject && state.isYield;
+
+		if ( needsStateObject ) {
+			block.builders.mount.addLine(`var state = #component.get()`);
+		}
+
 		block.builders.mount.addBlock(node.initialUpdate);
 	}