ref: 5b8d17c48f84ac4dd5e68a18b7f9ea119ea8745e 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 : uint32) std.exit((v : int)) }