// Metro module 3954 (f3955).
import { useEffect, useRef } from "react";
const deps = Symbol("UNINITIALIZED");
export function useDisposableMemo(a0, a1, a2, a3) {
  const ref = useRef({
    value: void 0,
    deps,
    pendingDisposal: null
  });
  const ref2 = useRef(a1);
  ref2.current = a1;
  const ref3 = useRef(a3);
  ref3.current = a3;
  if (!(ref.current.deps !== deps && (function depsEqual(a0, a1) {
    if (a0.length !== a1.length) {
      return false;
    }
    const length = a0.length;
    let r0 = 0;
    if (0 < length) {
      do {
        const r14 = Object.is(a0[r0], a1[r0]);
        const r1 = r0;
        if (!r14) {
          return false;
        }
        r0 = r1 + 1;
      } while (r0 < a0.length);
    }
    return true;
  })(ref.current.deps, a2))) {
    if (ref.current.deps !== deps) {
      if (ref3.current) {
        ref3.current.current = void 0;
      }
      try {
        ref2.current(ref.current.value);
      } catch ($e) {}
    }
    ref.current = {
      value: a0(),
      deps: a2,
      pendingDisposal: null
    };
    if (ref3.current) {
      ref3.current.current = ref.current.value;
    }
  }
  useEffect(() => () => {
    if (ref3.current) {
      ref3.current.current = void 0;
    }
    try {
      ref2.current(ref.current.value);
    } catch ($e) {}
  }, []);
  return ref.current.value;
}