[Sema] Fix MSVC "attribute is not recognized" warning (NFC)
authorYang Fan <nullptr.cpp@gmail.com>
Fri, 26 Feb 2021 09:27:44 +0000 (17:27 +0800)
committerYang Fan <nullptr.cpp@gmail.com>
Fri, 26 Feb 2021 09:28:24 +0000 (17:28 +0800)
commite9475a276267f1bc74d9624fc797c7a754b5b90b
treec819018a34a68f494ca621a431fb82b4855d95fe
parentcb2bc9aad5de91cc5851aa707c39a68cfae65f0f
[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
```
clang/lib/Sema/SemaChecking.cpp