uint8(^1)  // illegal: same as uint8(-2), -2 cannot be represented as a uint8
^uint8(1)  // typed uint8 constant, same as 0xFF ^ uint8(1) = uint8(0xFE)
int8(^1)   // same as int8(-2)
^int8(1)   // same as -1 ^ int8(1) = -2
</pre>

<p>
Implementation restriction: A compiler may use rounding while
computing untyped floating-point or complex constant expressions; see

pkg syscall (openbsd-386), type Stat_t struct, Ino uint64
pkg syscall (openbsd-386), type Statfs_t struct, F_ctime uint64
pkg syscall (openbsd-386), type Statfs_t struct, F_mntfromspec [90]int8
pkg syscall (openbsd-386), type Statfs_t struct, Pad_cgo_0 [2]uint8
pkg syscall (openbsd-386), type Termios struct
pkg syscall (openbsd-386), type Termios struct, Cc [20]uint8