r332854 - [Clang Tablegen] Add llvm_unreachable() to getModifierName()

[Mark Searles via cfe-commits]

Author: msearles
Date: Mon May 21 10:29:08 2018
New Revision: 332854

URL: http://llvm.org/viewvc/llvm-project?rev=332854&view=rev
Log:
[Clang Tablegen] Add llvm_unreachable() to getModifierName()

Fix internal build failure:

../../../ClangDiagnosticsEmitter.cpp -o ClangDiagnosticsEmitter.o
../../../ClangDiagnosticsEmitter.cpp: In function 'llvm::StringRef
{anonymous}::getModifierName({anonymous}::ModifierType)':
../../../ClangDiagnosticsEmitter.cpp:495:1: error: control reaches end of non-void function [-Werror=return-type]
}
^

Build failure triggered by git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@332799 91177308-0d34-0410-b5e6-96231b3b80d8

Differential Revision: https://reviews.llvm.org/D47150

Modified:
    cfe/trunk/utils/TableGen/ClangDiagnosticsEmitter.cpp

Modified: cfe/trunk/utils/TableGen/ClangDiagnosticsEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/TableGen/ClangDiagnosticsEmitter.cpp?rev=332854&r1=332853&r2=332854&view=diff
==============================================================================
--- cfe/trunk/utils/TableGen/ClangDiagnosticsEmitter.cpp (original)
+++ cfe/trunk/utils/TableGen/ClangDiagnosticsEmitter.cpp Mon May 21 10:29:08 2018
@@ -492,6 +492,8 @@ static StringRef getModifierName(Modifie
   case MT_Unknown:
     llvm_unreachable("invalid modifier type");
   }
+  // Unhandled case
+  llvm_unreachable("invalid modifier type");
 }
 
 struct Piece {