[clang] e9475a2 - [Sema] Fix MSVC "attribute is not recognized" warning (NFC)

[Yang Fan via cfe-commits]

Author: Yang Fan
Date: 2021-02-26T17:28:24+08:00
New Revision: e9475a276267f1bc74d9624fc797c7a754b5b90b

URL: https://github.com/llvm/llvm-project/commit/e9475a276267f1bc74d9624fc797c7a754b5b90b
DIFF: https://github.com/llvm/llvm-project/commit/e9475a276267f1bc74d9624fc797c7a754b5b90b.diff

LOG: [Sema] Fix MSVC "attribute is not recognized" warning (NFC)

MSVC warning:
```
\llvm-project\clang\lib\Sema\SemaChecking.cpp(10323): warning C5030: attribute 'clang::fallthrough' is not recognized
```

Added: 
    

Modified: 
    clang/lib/Sema/SemaChecking.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index f69bdf97aa8d..f67cba189344 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -10320,7 +10320,7 @@ void CheckFreeArgumentsCast(Sema &S, const std::string &CalleeName,
   case clang::CK_BitCast:
     if (!Cast->getSubExpr()->getType()->isFunctionPointerType())
       return;
-    [[clang::fallthrough]];
+    LLVM_FALLTHROUGH;
   case clang::CK_IntegralToPointer:
   case clang::CK_FunctionToPointerDecay:
     OS << '\'';