Pacify compilers that think you can drop off a fully covered switch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183155 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/APValue.cpp b/lib/AST/APValue.cpp
index 5cf9942a848721450147740c509a4b373e865922..541836b21b70c71bd5b2b139358090d3370cf842 100644 (file)
--- a/lib/AST/APValue.cpp
+++ b/lib/AST/APValue.cpp
@@ -243,6 +243,7 @@ bool APValue::needsCleanup() const {
   case MemberPointer:
     return reinterpret_cast<const MemberPointerData *>(Data)->hasPathPtr();
   }
+  llvm_unreachable("Unknown APValue kind!");
 }
 
 void APValue::swap(APValue &RHS) {