From 3297e82ade6d49539dac98119dfc0ddf4adbdeeb Mon Sep 17 00:00:00 2001
From: Rico Huijbers <rix0rrr@gmail.com>
Date: Fri, 30 Jun 2023 11:39:26 +0200
Subject: [PATCH] fix(core): tags disappear if CDK library is bundled/minified

Caused by a check for `constructor.name` which `esbuild` may rename.
Replace with a checkable symbol.

Closes #26169.
---
 packages/aws-cdk-lib/core/lib/tag-manager.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/aws-cdk-lib/core/lib/tag-manager.ts b/packages/aws-cdk-lib/core/lib/tag-manager.ts
index c2ef6ec60c3e7..af77f5bcfd6c2 100644
--- a/packages/aws-cdk-lib/core/lib/tag-manager.ts
+++ b/packages/aws-cdk-lib/core/lib/tag-manager.ts
@@ -3,6 +3,8 @@ import { CfnTag } from './cfn-tag';
 import { Lazy } from './lazy';
 import { IResolvable } from './resolvable';
 
+export const TAG_MANAGER_SYM = Symbol.for('@aws-cdk/core.TagManager');
+
 interface Tag {
   key: string;
   value: string;
@@ -301,7 +303,7 @@ export class TagManager {
    */
   public static isTaggable(construct: any): construct is ITaggable {
     const tags = (construct as any).tags;
-    return tags && typeof tags === 'object' && tags.constructor.name === 'TagManager';
+    return tags && typeof tags === 'object' && (tags as any)[TAG_MANAGER_SYM];
   }
 
   /**
@@ -461,3 +463,4 @@ export class TagManager {
     }
   }
 }
+(TagManager.prototype as any)[TAG_MANAGER_SYM] = true;