553     kZeroValue,  // null or zero constant. Might be either k32BitValue or kReferenceValue  enumerator
663       *type = VerifierPrimitiveType::kZeroValue;  in InferSlotTypeFromVerifier()
723     case CommonLocalVariableClosure::VerifierPrimitiveType::kZeroValue:  in operator <<()
777       DCHECK(verifier_type == SlotType { VerifierPrimitiveType::kZeroValue } ||  in GetSlotType()
781     } else if (verifier_type == SlotType { VerifierPrimitiveType::kZeroValue }) {  in GetSlotType()
845                   slot_type == SlotType { VerifierPrimitiveType::kZeroValue })  in GetTypeErrorInner()
870                 SquashType(slot_type) == VerifierPrimitiveType::kZeroValue)  in GetTypeErrorInner()
1005         if (slot_type == SlotType{ VerifierPrimitiveType::kZeroValue }) {  in GetTypeErrorInner()
1037             SquashType(slot_type) != VerifierPrimitiveType::kZeroValue) {  in GetTypeErrorInner()
1041         } else if (slot_type == SlotType { VerifierPrimitiveType::kZeroValue }) {  in GetTypeErrorInner()
1056       case VerifierPrimitiveType::kZeroValue: {  in GetTypeErrorInner()