const fmt.intBits

3 uses

	fmt (current package)
		scan.go#L939: 	intBits     = 32 << (^uint(0) >> 63)
		scan.go#L976: 		*v = int(s.scanInt(verb, intBits))
		scan.go#L986: 		*v = uint(s.scanUint(verb, intBits))