From 4fa2c62e324afacf2788e60cc34bcfe7ee62d06d Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Tue, 20 May 2025 13:44:11 +0100
Subject: [PATCH] Fix MSVC "not all control paths return a value" warning. NFC.

---
 clang/lib/CodeGen/CGClass.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index 652622a2b878..6beb2bccfeae 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -2805,6 +2805,7 @@ SanitizerInfoFromCFICheckKind(CodeGenFunction::CFITypeCheckKind TCK) {
   case CodeGenFunction::CFITCK_VMFCall:
     llvm_unreachable("unexpected sanitizer kind");
   }
+  llvm_unreachable("Unknown CFITypeCheckKind enum");
 }
 
 void CodeGenFunction::EmitVTablePtrCheckForCall(const CXXRecordDecl *RD,