//ww:run-exit 42
// Migrated from 772_typeassert_nonident row call_as_u8.
package main;
fn f(b: bool) (u8 | str) = {
    if (b) { return 42: u8; };
    return "x";
};
export fn main() i32 = {
    let n = f(true) as u8;
    return n: i32;
};