From c4dbfb41a7a00efba9e3c8c58839a16e8444c110 Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Fri, 22 Dec 2017 23:29:49 +0000
Subject: [PATCH] Add an explicit `LLVM_FALLTHROUGH` annotation to an
 intentional fallthrough. Fixes GCC and Clang warnings about this.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@321392 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Sema/SemaType.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 63a4963946..2530b766f5 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -3143,6 +3143,7 @@ static void warnAboutRedundantParens(Sema &S, Declarator &D, QualType T) {
     case DeclaratorChunk::Paren:
       if (&C == &Paren)
         continue;
+      LLVM_FALLTHROUGH;
     case DeclaratorChunk::Pointer:
       StartsWithDeclaratorId = false;
       continue;
-- 
2.50.1