Function getNonArrayRestType

test/fixtures/snapshot/typescript.js:77658–77661

(signature)

            return undefined;
        }
        function getNonArrayRestType(signature) {
            var restType = getEffectiveRestType(signature);
            return restType && !isArrayType(restType) && !isTypeAny(restType) && (getReducedType(restType).flags & 131072 /* TypeFlags.Never */) === 0 ? restType : undefined;
        }
        function getTypeOfFirstParameterOfSignature(signature) {
            return getTypeOfFirstParameterOfSignatureWithFallback(signature, neverType);
        }