From 7680a27f306f2cfe39b67f085896324c2429c698 Mon Sep 17 00:00:00 2001
From: Andrew Scott <atscott@google.com>
Date: Mon, 28 Apr 2025 09:37:26 -0700
Subject: [PATCH] refactor(core): Ignore errors related to updating exhaustive
 check value (#61027)

this can happen if the injector is already destroyed, which can happen in tests that fail to clean up correctly

PR Close #61027
---
 packages/core/src/render3/view_ref.ts         | 20 ++++++++++---------
 .../bundling/defer/bundle.golden_symbols.json |  1 -
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/packages/core/src/render3/view_ref.ts b/packages/core/src/render3/view_ref.ts
index b36905a630a..0fe643e55f3 100644
--- a/packages/core/src/render3/view_ref.ts
+++ b/packages/core/src/render3/view_ref.ts
@@ -51,7 +51,7 @@ interface ChangeDetectorRefInterface extends ChangeDetectorRef {}
 export class ViewRef<T> implements EmbeddedViewRef<T>, ChangeDetectorRefInterface {
   private _appRef: ApplicationRef | null = null;
   private _attachedToViewContainer = false;
-  private readonly exhaustive: boolean = USE_EXHAUSTIVE_CHECK_NO_CHANGES_DEFAULT;
+  private exhaustive?: boolean;
 
   get rootNodes(): any[] {
     const lView = this._lView;
@@ -80,14 +80,7 @@ export class ViewRef<T> implements EmbeddedViewRef<T>, ChangeDetectorRefInterfac
      * This may be different from `_lView` if the `_cdRefInjectingView` is an embedded view.
      */
     private _cdRefInjectingView?: LView,
-  ) {
-    if (typeof ngDevMode === 'undefined' || ngDevMode) {
-      this.exhaustive = this._lView[INJECTOR].get(
-        UseExhaustiveCheckNoChanges,
-        USE_EXHAUSTIVE_CHECK_NO_CHANGES_DEFAULT,
-      );
-    }
-  }
+  ) {}
 
   get context(): T {
     return this._lView[CONTEXT] as unknown as T;
@@ -334,6 +327,15 @@ export class ViewRef<T> implements EmbeddedViewRef<T>, ChangeDetectorRefInterfac
    */
   checkNoChanges(): void {
     if (!ngDevMode) return;
+
+    try {
+      this.exhaustive ??= this._lView[INJECTOR].get(
+        UseExhaustiveCheckNoChanges,
+        USE_EXHAUSTIVE_CHECK_NO_CHANGES_DEFAULT,
+      );
+    } catch {
+      this.exhaustive = USE_EXHAUSTIVE_CHECK_NO_CHANGES_DEFAULT;
+    }
     checkNoChangesInternal(this._lView, this.exhaustive);
   }
 
diff --git a/packages/core/test/bundling/defer/bundle.golden_symbols.json b/packages/core/test/bundling/defer/bundle.golden_symbols.json
index 320abc3a60c..5778f6ad4fa 100644
--- a/packages/core/test/bundling/defer/bundle.golden_symbols.json
+++ b/packages/core/test/bundling/defer/bundle.golden_symbols.json
@@ -170,7 +170,6 @@
   "TYPE",
   "TracingAction",
   "TracingService",
-  "USE_EXHAUSTIVE_CHECK_NO_CHANGES_DEFAULT",
   "USE_VALUE",
   "UnsubscriptionError",
   "VIEW_REFS",