error[E0277]: can't compare `PriorityQueue<T>` with `PriorityQueue<T>`
  --> $DIR/issue-104884-trait-impl-sugg-err.rs:13:10
   |
LL | #[derive(PartialOrd, AddImpl)]
   |          ^^^^^^^^^^ no implementation for `PriorityQueue<T> == PriorityQueue<T>`
   |
   = help: the trait `PartialEq` is not implemented for `PriorityQueue<T>`
note: required by a bound in `PartialOrd`
  --> $SRC_DIR/core/src/cmp.rs:LL:COL
   = note: this error originates in the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: the trait bound `PriorityQueue<T>: Eq` is not satisfied
  --> $DIR/issue-104884-trait-impl-sugg-err.rs:13:22
   |
LL | #[derive(PartialOrd, AddImpl)]
   |                      ^^^^^^^ the trait `Eq` is not implemented for `PriorityQueue<T>`
   |
note: required by a bound in `Ord`
  --> $SRC_DIR/core/src/cmp.rs:LL:COL
   = note: this error originates in the derive macro `AddImpl` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0277]: can't compare `T` with `T`
  --> $DIR/issue-104884-trait-impl-sugg-err.rs:13:22
   |
LL | #[derive(PartialOrd, AddImpl)]
   |                      ^^^^^^^ no implementation for `T < T` and `T > T`
   |
note: required for `PriorityQueue<T>` to implement `PartialOrd`
  --> $DIR/issue-104884-trait-impl-sugg-err.rs:13:10
   |
LL | #[derive(PartialOrd, AddImpl)]
   |          ^^^^^^^^^^ unsatisfied trait bound introduced in this `derive` macro
note: required by a bound in `Ord`
  --> $SRC_DIR/core/src/cmp.rs:LL:COL
   = note: this error originates in the derive macro `AddImpl` which comes from the expansion of the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 3 previous errors

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