//ww:run-exit 44
// Migrated from 825_errfirst_union_try row errfirst_prop.
package main;
type e = !i32;
type u = (e | u16);
fn inner() u = { return 300u16; };
fn outer() u = {
	let v = inner()?;
	return v;
};
export fn main() i32 = {
	return outer()!: i32;
};