//ww:run-exit 42
// Migrated from 772_typeassert_nonident row call_as_namedvoid.
package main;
type nv = void;
fn f(b: bool) (size | nv) = {
    if (b) { return void: nv; };
    return 0: size;
};
export fn main() i32 = {
    let _ = f(true) as nv;
    return 42;
};