From dbf1bf0e4337bee9c861e519ebb6eaaf058b0a65 Mon Sep 17 00:00:00 2001
From: Erik Eckstein <eeckstein@apple.com>
Date: Thu, 17 Apr 2025 14:30:14 +0200
Subject: [PATCH] Swift SIL: add a comment for `VTable.specializedClassType`

---
 SwiftCompilerSources/Sources/SIL/VTable.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SwiftCompilerSources/Sources/SIL/VTable.swift b/SwiftCompilerSources/Sources/SIL/VTable.swift
index 89dabfdef7d..7f109332914 100644
--- a/SwiftCompilerSources/Sources/SIL/VTable.swift
+++ b/SwiftCompilerSources/Sources/SIL/VTable.swift
@@ -87,6 +87,7 @@ public struct VTable : CustomStringConvertible, NoReflectionChildren {
 
   public var `class`: ClassDecl { bridged.getClass().getAs(ClassDecl.self) }
 
+  /// Returns the concrete class type if this is a specialized vTable.
   public var specializedClassType: Type? { bridged.getSpecializedClassType().typeOrNil }
 
   public var isSpecialized: Bool { specializedClassType != nil }