error[E0277]: `a::Inner<T>` doesn't implement `Debug`
  --> $DIR/derive-macro-missing-bounds.rs:12:21
   |
LL |     #[derive(Debug)]
   |              ----- in this derive macro expansion
LL |     struct Outer<T>(Inner<T>);
   |                     ^^^^^^^^ `a::Inner<T>` cannot be formatted using `{:?}`
   |
   = help: the trait `Debug` is not implemented for `a::Inner<T>`
   = note: add `#[derive(Debug)]` to `a::Inner<T>` or manually `impl Debug for a::Inner<T>`
   = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `a::Inner<T>` with `#[derive(Debug)]`
   |
LL |     #[derive(Debug)]
   |
help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
   |
LL |     struct Outer<T>(Inner<T>) where a::Inner<T>: Debug;
   |                               ++++++++++++++++++++++++

error[E0277]: the trait bound `T: c::Trait` is not satisfied
  --> $DIR/derive-macro-missing-bounds.rs:41:21
   |
LL |     #[derive(Debug)]
   |              ----- in this derive macro expansion
LL |     struct Outer<T>(Inner<T>);
   |                     ^^^^^^^^ the trait `c::Trait` is not implemented for `T`
   |
note: required for `c::Inner<T>` to implement `Debug`
  --> $DIR/derive-macro-missing-bounds.rs:34:28
   |
LL |     impl<T: Debug + Trait> Debug for Inner<T> {
   |                     -----  ^^^^^     ^^^^^^^^
   |                     |
   |                     unsatisfied trait bound introduced here
   = note: 1 redundant requirement hidden
   = note: required for `&c::Inner<T>` to implement `Debug`
   = note: required for the cast from `&c::Inner<T>` to the object type `dyn Debug`
   = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider restricting type parameter `T`
   |
LL |     struct Outer<T: c::Trait>(Inner<T>);
   |                   ++++++++++

error[E0277]: the trait bound `T: d::Trait` is not satisfied
  --> $DIR/derive-macro-missing-bounds.rs:56:21
   |
LL |     #[derive(Debug)]
   |              ----- in this derive macro expansion
LL |     struct Outer<T>(Inner<T>);
   |                     ^^^^^^^^ the trait `d::Trait` is not implemented for `T`
   |
note: required for `d::Inner<T>` to implement `Debug`
  --> $DIR/derive-macro-missing-bounds.rs:49:13
   |
LL |     impl<T> Debug for Inner<T> where T: Debug, T: Trait {
   |             ^^^^^     ^^^^^^^^                    ----- unsatisfied trait bound introduced here
   = note: 1 redundant requirement hidden
   = note: required for `&d::Inner<T>` to implement `Debug`
   = note: required for the cast from `&d::Inner<T>` to the object type `dyn Debug`
   = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider restricting type parameter `T`
   |
LL |     struct Outer<T: d::Trait>(Inner<T>);
   |                   ++++++++++

error[E0277]: the trait bound `T: e::Trait` is not satisfied
  --> $DIR/derive-macro-missing-bounds.rs:71:21
   |
LL |     #[derive(Debug)]
   |              ----- in this derive macro expansion
LL |     struct Outer<T>(Inner<T>);
   |                     ^^^^^^^^ the trait `e::Trait` is not implemented for `T`
   |
note: required for `e::Inner<T>` to implement `Debug`
  --> $DIR/derive-macro-missing-bounds.rs:64:13
   |
LL |     impl<T> Debug for Inner<T> where T: Debug + Trait {
   |             ^^^^^     ^^^^^^^^                  ----- unsatisfied trait bound introduced here
   = note: 1 redundant requirement hidden
   = note: required for `&e::Inner<T>` to implement `Debug`
   = note: required for the cast from `&e::Inner<T>` to the object type `dyn Debug`
   = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider restricting type parameter `T`
   |
LL |     struct Outer<T: e::Trait>(Inner<T>);
   |                   ++++++++++

error[E0277]: the trait bound `T: f::Trait` is not satisfied
  --> $DIR/derive-macro-missing-bounds.rs:86:21
   |
LL |     #[derive(Debug)]
   |              ----- in this derive macro expansion
LL |     struct Outer<T>(Inner<T>);
   |                     ^^^^^^^^ the trait `f::Trait` is not implemented for `T`
   |
note: required for `f::Inner<T>` to implement `Debug`
  --> $DIR/derive-macro-missing-bounds.rs:79:20
   |
LL |     impl<T: Debug> Debug for Inner<T> where T: Trait {
   |                    ^^^^^     ^^^^^^^^          ----- unsatisfied trait bound introduced here
   = note: 1 redundant requirement hidden
   = note: required for `&f::Inner<T>` to implement `Debug`
   = note: required for the cast from `&f::Inner<T>` to the object type `dyn Debug`
   = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider restricting type parameter `T`
   |
LL |     struct Outer<T: f::Trait>(Inner<T>);
   |                   ++++++++++

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0277`.