From 83d2f07814e4b1bf38ea9604181fc009fdc0889d Mon Sep 17 00:00:00 2001
From: Galina Kistanova <gkistanova@gmail.com>
Date: Tue, 23 May 2017 01:20:52 +0000
Subject: [PATCH] Added LLVM_FALLTHROUGH to address gcc warning: this statement
 may fall through.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303597 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/YAMLParser.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Support/YAMLParser.cpp b/lib/Support/YAMLParser.cpp
index c17a6f6e1ea..f1496393e55 100644
--- a/lib/Support/YAMLParser.cpp
+++ b/lib/Support/YAMLParser.cpp
@@ -2116,6 +2116,7 @@ void MappingNode::increment() {
       break;
     default:
       setError("Unexpected token. Expected Key or Block End", T);
+      LLVM_FALLTHROUGH;
     case Token::TK_Error:
       IsAtEnd = true;
       CurrentEntry = nullptr;
@@ -2128,6 +2129,7 @@ void MappingNode::increment() {
       return increment();
     case Token::TK_FlowMappingEnd:
       getNext();
+      LLVM_FALLTHROUGH;
     case Token::TK_Error:
       // Set this to end iterator.
       IsAtEnd = true;
@@ -2170,6 +2172,7 @@ void SequenceNode::increment() {
     default:
       setError( "Unexpected token. Expected Block Entry or Block End."
               , T);
+      LLVM_FALLTHROUGH;
     case Token::TK_Error:
       IsAtEnd = true;
       CurrentEntry = nullptr;
@@ -2198,6 +2201,7 @@ void SequenceNode::increment() {
       return increment();
     case Token::TK_FlowSequenceEnd:
       getNext();
+      LLVM_FALLTHROUGH;
     case Token::TK_Error:
       // Set this to end iterator.
       IsAtEnd = true;
-- 
2.50.1