From c7e4931f324a68421942dfd0bb3f750ed66dd4f0 Mon Sep 17 00:00:00 2001
From: Pete Bacon Darwin <pete@bacondarwin.com>
Date: Thu, 7 Mar 2019 08:31:30 +0000
Subject: [PATCH] fix(compiler): ensure template is updated if an output is
 transformed (#29041)

No idea where the tests for this code are, but it looks like this was an
oversight in the original commit 6a0f78.

PR Close #29041
---
 packages/compiler/src/render3/r3_ast.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/compiler/src/render3/r3_ast.ts b/packages/compiler/src/render3/r3_ast.ts
index 7595fefc7f..79fd5e4477 100644
--- a/packages/compiler/src/render3/r3_ast.ts
+++ b/packages/compiler/src/render3/r3_ast.ts
@@ -193,8 +193,8 @@ export class TransformVisitor implements Visitor<Node> {
     const newReferences = transformAll(this, template.references);
     const newVariables = transformAll(this, template.variables);
     if (newAttributes != template.attributes || newInputs != template.inputs ||
-        newChildren != template.children || newVariables != template.variables ||
-        newReferences != template.references) {
+        newOutputs != template.outputs || newChildren != template.children ||
+        newReferences != template.references || newVariables != template.variables) {
       return new Template(
           template.tagName, newAttributes, newInputs, newOutputs, newChildren, newReferences,
           newVariables, template.sourceSpan, template.startSourceSpan, template.endSourceSpan);