From 4bf917b0ec88a95808db1d66f8dc7f9958b7e551 Mon Sep 17 00:00:00 2001
From: Igor Minar <igor@angular.io>
Date: Thu, 11 Apr 2019 10:46:21 -0700
Subject: [PATCH] fix(core): resolve ts compile issues due to lenient tsconfig

The code failed presubmit in google3 because the original ts config was not as strict
as the one used elsewhere in angular/angular and google3.
---
 packages/core/schematics/tsconfig.json                   | 5 ++++-
 packages/core/schematics/utils/typescript/visit_nodes.ts | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/core/schematics/tsconfig.json b/packages/core/schematics/tsconfig.json
index 4674d61f7bb67..2fccbe4bea203 100644
--- a/packages/core/schematics/tsconfig.json
+++ b/packages/core/schematics/tsconfig.json
@@ -1,7 +1,10 @@
 {
   "compilerOptions": {
-    "strictNullChecks": true,
     "noImplicitReturns": true,
+    "noImplicitAny": true,
+    "noFallthroughCasesInSwitch": true,
+    "strictNullChecks": true,
+    "strictPropertyInitialization": true,
     "lib": ["es2015"],
     "types": [],
     "baseUrl": ".",
diff --git a/packages/core/schematics/utils/typescript/visit_nodes.ts b/packages/core/schematics/utils/typescript/visit_nodes.ts
index d6f9dbabdab62..f0553e8f5af27 100644
--- a/packages/core/schematics/utils/typescript/visit_nodes.ts
+++ b/packages/core/schematics/utils/typescript/visit_nodes.ts
@@ -8,7 +8,7 @@
 
 import * as ts from 'typescript';
 
-export interface TypeScriptVisitor { visitNode(node: ts.Node); }
+export interface TypeScriptVisitor { visitNode(node: ts.Node): void; }
 
 export function visitAllNodes(node: ts.Node, visitors: TypeScriptVisitor[]) {
   visitors.forEach(v => v.visitNode(node));