[analyzer] Fix -Wcovered-switch-default warning in MallocChecker.

Remove unnecessary default case that caused buildbot failures.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@336493 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index c8c7a5a5735e3912b7d9f45627fea33bd36ac1b7..fa50014b07a376e1e57871f7e516be17af6eb09e 100644 (file)
--- a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -2915,7 +2915,6 @@ std::shared_ptr<PathDiagnosticPiece> MallocChecker::MallocBugVisitor::VisitNode(
           Msg = "Internal buffer is released because the object was destroyed";
           break;
         case AF_None:
-        default:
           llvm_unreachable("Unhandled allocation family!");
       }
       StackHint = new StackHintGeneratorForSymbol(Sym,