struct St {
mut:
	x f64
}

fn f() ?shared St {
	shared x := St{ x: 12.75 }
	return x
}

fn test_shared_opt_bad() {
	shared yy := f() or {
		St{ x: 37.5 }
	}
	rlock yy {
	    println(yy.x)
	}
}