// run-rustfix

trait Tr {}
//~^ ERROR negative bounds are not supported
trait Tr2: SuperA {}
//~^ ERROR negative bounds are not supported
trait Tr3: SuperB {}
//~^ ERROR negative bounds are not supported
trait Tr4: SuperB + SuperD {}
//~^ ERROR negative bounds are not supported
trait Tr5 {}
//~^ ERROR negative bounds are not supported

trait SuperA {}
trait SuperB {}
trait SuperC {}
trait SuperD {}

fn main() {}