//ww:run-exit 43
// Migrated from 774_tagged_widen_named_variant row accept_pure_leaf_subset.
package main;
type ax = !void;
type bx = !void;
type cx = !void;
fn small() (ax | bx) = { let u: ax; return u; };
export fn main() i32 = {
    let r: (ax | bx | cx) = small();
    return 43;
};