public static boolean isPrime(long n) {
    if (n < 2) {
      checkNonNegative("n", n);
      return false;
    }
    if (n < 66) {
      // Encode all primes less than 66 into mask without 0 and 1.
      long mask =
          (1L << (2 - 2))
              | (1L << (3 - 2))
              | (1L << (5 - 2))
              | (1L << (7 - 2))
              | (1L << (11 - 2))
              | (1L << (13 - 2))

	e1 = syscall.GetErrno()
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func callstatx(dirfd int, _p0 uintptr, flags int, mask int, stat uintptr) (r1 uintptr, e1 Errno) {
	r1 = uintptr(C.statx(C.int(dirfd), C.uintptr_t(_p0), C.int(flags), C.int(mask), C.uintptr_t(stat)))
	e1 = syscall.GetErrno()
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	Jt   uint8
	Jf   uint8
	K    uint32
}

type SockFprog struct {
	Len       uint16
	Pad_cgo_0 [6]byte
	Filter    *SockFilter
}

type InotifyEvent struct {
	Wd     int32
	Mask   uint32
	Cookie uint32
	Len    uint32
	Name   [0]uint8
}

const SizeofInotifyEvent = 0x10

type PtraceRegs struct {
	Gpr       [32]uint64
	Nip       uint64
	Msr       uint64

            candidates("a mask", "a vaccine")
            cannotBeConvertedTo('safe person')
            includeLink()
        }

        then:
        outputEquals """
Type 'Human' property 'face' has unsupported value 'visible'.

Reason: Type 'person' cannot be converted to a safe person.

Possible solutions:
  1. Use a mask.
  2. Use a vaccine.

	"unsafe"
)

var _ syscall.Errno

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname *byte) (err error) {
	_, _, e1 := Syscall6(SYS_FANOTIFY_MARK, uintptr(fd), uintptr(flags), uintptr(mask), uintptr(dirFd), uintptr(unsafe.Pointer(pathname)), 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(pathname)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
	watchdesc = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

	Jt   uint8
	Jf   uint8
	K    uint32
}

type SockFprog struct {
	Len       uint16
	Pad_cgo_0 [6]byte
	Filter    *SockFilter
}

type InotifyEvent struct {
	Wd     int32
	Mask   uint32
	Cookie uint32
	Len    uint32
	Name   [0]int8
}

const SizeofInotifyEvent = 0x10

type PtraceRegs struct {
	Regs   [31]uint64
	Sp     uint64
	Pc     uint64
	Pstate uint64
}

	Jt   uint8
	Jf   uint8
	K    uint32
}

type SockFprog struct {
	Len       uint16
	Pad_cgo_0 [6]byte
	Filter    *SockFilter
}

type InotifyEvent struct {
	Wd     int32
	Mask   uint32
	Cookie uint32
	Len    uint32
	Name   [0]int8
}

const SizeofInotifyEvent = 0x10

type PtraceRegs struct {
	Regs        [102]uint64
	U_tsize     uint64
	U_dsize     uint64

//sys	Setgid(uid int) (err error)

//sys	Setpriority(which int, who int, prio int) (err error)
//sys	Statx(dirfd int, path string, flags int, mask int, stat *Statx_t) (err error)
//sys	Sync()
//sysnb	Times(tms *Tms) (ticks uintptr, err error)
//sysnb	Umask(mask int) (oldmask int)
//sysnb	Uname(buf *Utsname) (err error)
//sys	Unlink(path string) (err error)
//sys	Unlinkat(dirfd int, path string, flags int) (err error)

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(pathname)
	if err != nil {
		return
	}
	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
	watchdesc = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}