From 272cff92292043c4b76bd61bc4abe3c9a63509c9 Mon Sep 17 00:00:00 2001
From: "Marc J. Schmidt" <marc@marcjschmidt.de>
Date: Tue, 23 Jan 2024 03:25:21 +0100
Subject: [PATCH] fix(type): correct type guard

---
 packages/type/src/reflection/type.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/type/src/reflection/type.ts b/packages/type/src/reflection/type.ts
index f94e406c9..b66d4d677 100644
--- a/packages/type/src/reflection/type.ts
+++ b/packages/type/src/reflection/type.ts
@@ -2279,8 +2279,8 @@ export function isGlobalTypeClass(type: Type): type is TypeClass {
 /**
  * Returns true if the given type is TypeClass and references a custom (non-global) class.
  */
-export function isCustomTypeClass(type: Type) {
-    return !isGlobalTypeClass(type);
+export function isCustomTypeClass(type: Type): type is TypeClass {
+    return type.kind === ReflectionKind.class && !isGlobalTypeClass(type);
 }
 
 /**