r298712 - Fix MSVC 'not all control paths return a value' warning.

[Simon Pilgrim via cfe-commits]

Author: rksimon
Date: Fri Mar 24 11:59:14 2017
New Revision: 298712

URL: http://llvm.org/viewvc/llvm-project?rev=298712&view=rev
Log:
Fix MSVC 'not all control paths return a value' warning.

Modified:
    cfe/trunk/lib/Index/IndexingContext.cpp

Modified: cfe/trunk/lib/Index/IndexingContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Index/IndexingContext.cpp?rev=298712&r1=298711&r2=298712&view=diff
==============================================================================
--- cfe/trunk/lib/Index/IndexingContext.cpp (original)
+++ cfe/trunk/lib/Index/IndexingContext.cpp Fri Mar 24 11:59:14 2017
@@ -235,6 +235,7 @@ static bool shouldReportOccurrenceForSys
       case SymbolRole::RelationContainedBy:
         return true;
       }
+      llvm_unreachable("Unsupported SymbolRole value!");
     });
     return accept;
   };