From: Galina Kistanova <gkistanova@gmail.com>
Date: Sat, 3 Jun 2017 06:26:27 +0000 (+0000)
Subject: Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5775ec4f8ae62eeba783b9a51539796d6cf478a0;p=clang

Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304644 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp b/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
index 8ca2a24cff..f7b5f61cfb 100644
--- a/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp
@@ -189,6 +189,7 @@ public:
 
       case DeadIncrement:
         BugType = "Dead increment";
+        LLVM_FALLTHROUGH;
       case Standard:
         if (!BugType) BugType = "Dead assignment";
         os << "Value stored to '" << *V << "' is never read";
diff --git a/lib/StaticAnalyzer/Core/ExprEngine.cpp b/lib/StaticAnalyzer/Core/ExprEngine.cpp
index 8ee3419089..f84c0ee800 100644
--- a/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1176,6 +1176,7 @@ void ExprEngine::Visit(const Stmt *S, ExplodedNode *Pred,
         }
       }
       // FALLTHROUGH
+      LLVM_FALLTHROUGH;
     }
     case Stmt::CallExprClass:
     case Stmt::CXXMemberCallExprClass:
diff --git a/lib/StaticAnalyzer/Core/SValBuilder.cpp b/lib/StaticAnalyzer/Core/SValBuilder.cpp
index ffaa0eda91..04452e3e7c 100644
--- a/lib/StaticAnalyzer/Core/SValBuilder.cpp
+++ b/lib/StaticAnalyzer/Core/SValBuilder.cpp
@@ -325,6 +325,7 @@ Optional<SVal> SValBuilder::getConstantVal(const Expr *E) {
     }
     }
     // FALLTHROUGH
+    LLVM_FALLTHROUGH;
   }
 
   // If we don't have a special case, fall back to the AST's constant evaluator.
diff --git a/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp b/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
index 82ce8b45fe..9c28457b21 100644
--- a/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
+++ b/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
@@ -163,6 +163,7 @@ SVal SimpleSValBuilder::evalCastFromLoc(Loc val, QualType castTy) {
           return nonloc::SymbolVal(SymR->getSymbol());
 
         // FALL-THROUGH
+        LLVM_FALLTHROUGH;
       }
 
       case loc::GotoLabelKind: