From d338c20c152d86e0749a200c328517a50dd8d3a3 Mon Sep 17 00:00:00 2001
From: Guerric Phalippou <guerric.phalippou@gadz.org>
Date: Tue, 24 Nov 2020 07:34:27 +0100
Subject: [PATCH] Add a comment to clarify the #private field (#41547)

* add a comment to clarify the #private field

* small fix
---
 src/compiler/transformers/declarations.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/transformers/declarations.ts b/src/compiler/transformers/declarations.ts
index 43539cb06ad..ccb9dae665e 100644
--- a/src/compiler/transformers/declarations.ts
+++ b/src/compiler/transformers/declarations.ts
@@ -1372,6 +1372,8 @@ namespace ts {
                     }
 
                     const hasPrivateIdentifier = some(input.members, member => !!member.name && isPrivateIdentifier(member.name));
+                    // When the class has at least one private identifier, create a unique constant identifier to retain the nominal typing behavior
+                    // Prevents other classes with the same public members from being used in place of the current class
                     const privateIdentifier = hasPrivateIdentifier ? [
                         factory.createPropertyDeclaration(
                             /*decorators*/ undefined,