[llvm] r375214 - Fix MSVC "not all control paths return a value" warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Oct 18 02:59:40 2019
New Revision: 375214

URL: http://llvm.org/viewvc/llvm-project?rev=375214&view=rev
Log:
Fix MSVC "not all control paths return a value" warning. NFCI.

Modified:
    llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp

Modified: llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp?rev=375214&r1=375213&r2=375214&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp (original)
+++ llvm/trunk/tools/llvm-objcopy/CopyConfig.cpp Fri Oct 18 02:59:40 2019
@@ -316,6 +316,7 @@ NameOrPattern::create(StringRef Pattern,
         ("^" + Pattern.ltrim('^').rtrim('$') + "$").toStringRef(Data)));
   }
   }
+  llvm_unreachable("Unhandled llvm.objcopy.MatchStyle enum");
 }
 
 static Error addSymbolsToRenameFromFile(StringMap<StringRef> &SymbolsToRename,