-- R-rename --
//go:build go1.18
// +build go1.18

package generics

type R string //@rename("T", "R")

type C interface {
	R | ~int //@rename("T", "S")
}

-- S-rename --
//go:build go1.18
// +build go1.18

package generics

type S string //@rename("T", "R")

type C interface {
	S | ~int //@rename("T", "S")
}