ref: 81bbd4c2bf2f3b7ccf53d2f46aef65f56e0ae7e5 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)) }