[llvm] r358241 - llvm-undname: Use UNREACHABLE after exhaustive switch returning everywhere

[Nico Weber via llvm-commits]

Author: nico
Date: Thu Apr 11 16:23:00 2019
New Revision: 358241

URL: http://llvm.org/viewvc/llvm-project?rev=358241&view=rev
Log:
llvm-undname: Use UNREACHABLE after exhaustive switch returning everywhere

No behavior change.

Modified:
    llvm/trunk/lib/Demangle/MicrosoftDemangle.cpp

Modified: llvm/trunk/lib/Demangle/MicrosoftDemangle.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Demangle/MicrosoftDemangle.cpp?rev=358241&r1=358240&r2=358241&view=diff
==============================================================================
--- llvm/trunk/lib/Demangle/MicrosoftDemangle.cpp (original)
+++ llvm/trunk/lib/Demangle/MicrosoftDemangle.cpp Thu Apr 11 16:23:00 2019
@@ -682,7 +682,7 @@ Demangler::demangleFunctionIdentifierCod
   }
   // No Mangling Yet:      Spaceship,                    // operator<=>
 
-  return nullptr;
+  DEMANGLE_UNREACHABLE;
 }
 
 SymbolNode *Demangler::demangleEncodedSymbol(StringView &MangledName,