//ww:error "ambiguous without nominal layout"
// migrated from test/wcc/839_xmod_nominal_typeeqast.c: a distinct local alias over the same underlying i64 into e.res — #95 structural-ambiguity reject, both stages.
package e;
export type myerr = !i64;
export type res = (i64 | myerr);
package main;
import e;
type other = !i64;
fn f(x: other) e.res = { return x; };
export fn main() i32 = { return 0; };