107   case CS_Unknown:  in invertConsumedUnconsumed()
108     return CS_Unknown;  in invertConsumedUnconsumed()
121       MappedAttrState = CS_Unknown;  in isCallableInState()
174   case CS_Unknown:  in isKnownState()
200     return CS_Unknown;  in mapConsumableAttrState()
213     return CS_Unknown;  in mapParamTypestateAttrState()
226     return CS_Unknown;  in mapReturnTypestateAttrState()
238     return CS_Unknown;  in mapSetTypestateAttrState()
252   case consumed::CS_Unknown:  in stateToString()
651       setStateForVarOrTmp(StateMap, PInfo, consumed::CS_Unknown);  in handleCall()
797       CS_Unknown : CS_None;  in VisitCXXConstructExpr()
880     ParamState = consumed::CS_Unknown;  in VisitParmVarDecl()
941     StateMap->setState(Var, consumed::CS_Unknown);  in VisitVarDecl()
955   if (VarState == CS_Unknown) {  in splitVarStateForIf()
978       if (LState == CS_Unknown) {  in splitVarStateForIfBinOp()
992       if (LState == CS_Unknown) {  in splitVarStateForIfBinOp()
1012       if (RState == CS_Unknown)  in splitVarStateForIfBinOp()
1018       if (RState == CS_Unknown)  in splitVarStateForIfBinOp()
1185      VarMap[DM.first] = CS_Unknown;  in intersect()
1203       VarMap[DM.first] = CS_Unknown;  in intersectAtLoopHead()
1321       if (VarState == CS_Unknown)  in splitState()
1327       if (VarState == CS_Unknown)  in splitState()