From e1163744ea5ebc176c8867c71ffd5872500c8a83 Mon Sep 17 00:00:00 2001
From: Niklaas Baudet von Gersdorff <me@niklaas.eu>
Date: Sun, 21 Nov 2021 23:41:39 +0100
Subject: [PATCH] chore(cdk): enable strict mode

---
 libs/cdk/coalescing/src/lib/coalesceWith.ts | 2 +-
 libs/cdk/tsconfig.lib.json                  | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/libs/cdk/coalescing/src/lib/coalesceWith.ts b/libs/cdk/coalescing/src/lib/coalesceWith.ts
index 4ff482fc27..21a5f9ef41 100644
--- a/libs/cdk/coalescing/src/lib/coalesceWith.ts
+++ b/libs/cdk/coalescing/src/lib/coalesceWith.ts
@@ -58,7 +58,7 @@ export function coalesceWith<T>(
       outerObserver: Subscriber<T>,
       rootSubscription: Subscription
     ): Observer<T> {
-      let actionSubscription: Unsubscribable;
+      let actionSubscription: Unsubscribable | undefined;
       let latestValue: T | undefined;
 
       const tryEmitLatestValue = () => {
diff --git a/libs/cdk/tsconfig.lib.json b/libs/cdk/tsconfig.lib.json
index 37765c5b6c..9a080a0350 100644
--- a/libs/cdk/tsconfig.lib.json
+++ b/libs/cdk/tsconfig.lib.json
@@ -3,6 +3,10 @@
   "compilerOptions": {
     "target": "es2015",
     "module": "es2015",
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
     "inlineSources": true,
     "importHelpers": true,
     "lib": ["dom", "es2018"]
@@ -13,7 +17,9 @@
     "skipTemplateCodegen": true,
     "strictMetadataEmit": true,
     "fullTemplateTypeCheck": true,
+    "strictTemplates": true,
     "strictInjectionParameters": true,
+    "strictInputAccessModifiers": true,
     "enableResourceInlining": true
   },
   "exclude": ["src/test-setup.ts", "**/*.spec.ts", "**/*.test.ts"]