store/[org.clojure/clojure "1.8.0"] clj::clojure.core/unchecked-inc

Official Documentation

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Docstring
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  Returns a number one greater than x, a long.
  Note - uses a primitive operator subject to overflow.

Source

(defn unchecked-inc
  "Returns a number one greater than x, a long.
  Note - uses a primitive operator subject to overflow."
  {:inline (fn [x] `(. clojure.lang.Numbers (unchecked_inc ~x)))
   :added "1.0"}
  [x] (. clojure.lang.Numbers (unchecked_inc x)))

Example 1

Edit
users=> (unchecked-inc Integer/MAX_VALUE)
-2147483648

users=> (unchecked-inc 0)
1

Uses on crossclj