trait NewTrait : SomeNonExistentTrait {}
//~^ ERROR attempt to derive a nonexistent trait `SomeNonExistentTrait`
-impl SomeNonExistentTrait for int {}
+impl SomeNonExistentTrait for isize {}
//~^ ERROR attempt to implement a nonexistent trait `SomeNonExistentTrait`
fn f<T:SomeNonExistentTrait>() {}