From 215b4314316bd2a03ece95c15e061d599394f62b Mon Sep 17 00:00:00 2001
From: NullVoxPopuli <199018+NullVoxPopuli@users.noreply.github.com>
Date: Fri, 23 Aug 2024 18:14:06 -0400
Subject: [PATCH 1/2] No dynamic checker

---
 packages/@glimmer/debug/lib/stack-check.ts | 25 +++++++++++++---------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/packages/@glimmer/debug/lib/stack-check.ts b/packages/@glimmer/debug/lib/stack-check.ts
index f8abf5bbba..5d1c64e3f2 100644
--- a/packages/@glimmer/debug/lib/stack-check.ts
+++ b/packages/@glimmer/debug/lib/stack-check.ts
@@ -16,20 +16,25 @@ export interface Checker<T> {
   expected(): string;
 }
 
-export function wrap<T>(checker: () => Checker<T>): Checker<T> {
-  class Wrapped {
-    declare type: T;
+class Wrapped<T> {
+  declare type: T;
+  #checker: () => Checker<T>;
 
-    validate(value: unknown): value is T {
-      return checker().validate(value);
-    }
+  constructor(checker: () => Checker<T>) {
+    this.#checker = checker;
+  }
 
-    expected(): string {
-      return checker().expected();
-    }
+  validate(value: unknown): value is T {
+    return this.#checker().validate(value);
   }
 
-  return new Wrapped();
+  expected(): string {
+    return this.#checker().expected();
+  }
+}
+
+export function wrap<T>(checker: () => Checker<T>): Checker<T> {
+  return new Wrapped(checker);
 }
 
 export interface Constructor<T> extends Function {

From ac906870b7d2bfc969a015c7e55c16035a8cbd75 Mon Sep 17 00:00:00 2001
From: NullVoxPopuli <199018+NullVoxPopuli@users.noreply.github.com>
Date: Fri, 23 Aug 2024 18:24:37 -0400
Subject: [PATCH 2/2] Was this needed?

---
 packages/@glimmer/debug/lib/stack-check.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/@glimmer/debug/lib/stack-check.ts b/packages/@glimmer/debug/lib/stack-check.ts
index 5d1c64e3f2..f030d9f373 100644
--- a/packages/@glimmer/debug/lib/stack-check.ts
+++ b/packages/@glimmer/debug/lib/stack-check.ts
@@ -18,18 +18,18 @@ export interface Checker<T> {
 
 class Wrapped<T> {
   declare type: T;
-  #checker: () => Checker<T>;
+  #checker: Checker<T>;
 
   constructor(checker: () => Checker<T>) {
-    this.#checker = checker;
+    this.#checker = checker();
   }
 
   validate(value: unknown): value is T {
-    return this.#checker().validate(value);
+    return this.#checker.validate(value);
   }
 
   expected(): string {
-    return this.#checker().expected();
+    return this.#checker.expected();
   }
 }