error[E0367]: `Drop` impl requires `'a: 'c` but the struct it is implemented for does not --> $DIR/transitive-outlives.rs:20:9 | LL | 'a: 'c, | ^^ | note: the implementor must specify the same requirement --> $DIR/transitive-outlives.rs:7:1 | LL | struct DropMe<'a, 'b: 'a, 'c: 'b>(PhantomData<&'a ()>, PhantomData<&'b ()>, PhantomData<&'c ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0367`.