const internal/abi.SwissMapNeedKeyUpdate

3 uses

	internal/abi (current package)
		map_swiss.go#L47: 	SwissMapNeedKeyUpdate = 1 << iota
		map_swiss.go#L54: 	return mt.Flags&SwissMapNeedKeyUpdate != 0

	reflect
		map_swiss.go#L81: 		mt.Flags |= abi.SwissMapNeedKeyUpdate