[crankshaft] Fix crash when case labels inline endless loops

src/bailout-reason.h

Index: src/bailout-reason.h
diff --git a/src/bailout-reason.h b/src/bailout-reason.h
index c09e429cd843d87c1dbd790880737dc4e282732c..5d4f15264dc0554e4060ff054553d35012e65507 100644
--- a/src/bailout-reason.h
+++ b/src/bailout-reason.h
@@ -250,6 +250,7 @@ namespace internal {
   V(kUnsupportedPhiUseOfConstVariable,                                         \
     "Unsupported phi use of const variable")                                   \
   V(kUnexpectedReturnFromThrow, "Unexpectedly returned from a throw")          \
+  V(kUnsupportedSwitchStatement, "Unsupported switch statement")               \
   V(kUnsupportedTaggedImmediate, "Unsupported tagged immediate")               \
   V(kVariableResolvedToWithContext, "Variable resolved to with context")       \
   V(kWeShouldNotHaveAnEmptyLexicalContext,                                     \