ref: 705f2d8c1f2d2b9f68ea7ef30af3b43d69a64b6a dir: /test/zwidencast.myr/
use std /* should zero-extend u when casting to v, returning 99 */ const main = { var u : uint8 var v : uint32 u = 99 v = u castto(uint32) std.exit(v castto(int)) }