Function isAnySignature

test/fixtures/snapshot/typescript.js:64334–64338

* Returns true if `s` is `(...args: any[]) => any` or `(this: any, ...args: any[]) => any`

(s)

         * Returns true if `s` is `(...args: any[]) => any` or `(this: any, ...args: any[]) => any`
         */
        function isAnySignature(s) {
            return !s.typeParameters && (!s.thisParameter || isTypeAny(getTypeOfParameter(s.thisParameter))) && s.parameters.length === 1 &&
                signatureHasRestParameter(s) && (getTypeOfParameter(s.parameters[0]) === anyArrayType || isTypeAny(getTypeOfParameter(s.parameters[0]))) &&
                isTypeAny(getReturnTypeOfSignature(s));
        }
        /**
         * See signatureRelatedTo, compareSignaturesIdentical
         */