r344892 - Fix MSVC "not all control paths return a value" warning. NFCI.

[Simon Pilgrim via cfe-commits]

Author: rksimon
Date: Mon Oct 22 03:46:37 2018
New Revision: 344892

URL: http://llvm.org/viewvc/llvm-project?rev=344892&view=rev
Log:
Fix MSVC "not all control paths return a value" warning. NFCI.

Modified:
    cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp

Modified: cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp?rev=344892&r1=344891&r2=344892&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/CoreEngine.cpp Mon Oct 22 03:46:37 2018
@@ -69,6 +69,7 @@ static std::unique_ptr<WorkList> generat
     case AnalyzerOptions::ExplorationStrategyKind::UnexploredFirstLocationQueue:
       return WorkList::makeUnexploredFirstPriorityLocationQueue();
   }
+  llvm_unreachable("Unknown AnalyzerOptions::ExplorationStrategyKind");
 }
 
 CoreEngine::CoreEngine(SubEngine &subengine, FunctionSummariesTy *FS,