error: item does not constrain `TransactionFuture::{opaque#0}`
  --> $DIR/issue-86800.rs:24:4
   |
LL | fn execute_transaction_fut<'f, F, O>(
   |    ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
note: this opaque type is supposed to be constrained
  --> $DIR/issue-86800.rs:21:34
   |
LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>;
   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: item does not constrain `TransactionFuture::{opaque#0}`
  --> $DIR/issue-86800.rs:36:14
   |
LL |     async fn do_transaction<O>(
   |              ^^^^^^^^^^^^^^
   |
   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
note: this opaque type is supposed to be constrained
  --> $DIR/issue-86800.rs:21:34
   |
LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>;
   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 2 previous errors