r277920 - [Sema] Make switch fully covered again.

[Benjamin Kramer via cfe-commits]

Author: d0k
Date: Sat Aug  6 06:28:20 2016
New Revision: 277920

URL: http://llvm.org/viewvc/llvm-project?rev=277920&view=rev
Log:
[Sema] Make switch fully covered again.

Modified:
    cfe/trunk/lib/Sema/SemaExpr.cpp

Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=277920&r1=277919&r2=277920&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Sat Aug  6 06:28:20 2016
@@ -136,7 +136,7 @@ AvailabilityResult Sema::ShouldDiagnoseA
     }
 
   switch (Result) {
-  default:
+  case AR_Available:
     return Result;
 
   case AR_Unavailable:
@@ -167,6 +167,7 @@ AvailabilityResult Sema::ShouldDiagnoseA
     return Warn ? AR_NotYetIntroduced : AR_Available;
   }
   }
+  llvm_unreachable("Unknown availability result!");
 }
 
 static void