error[E0478]: lifetime bound not satisfied
  --> $DIR/issue-87748.rs:18:5
   |
LL |     fn do_sth(_: u32) {}
   |     ^^^^^^^^^^^^^^^^^
   |
note: lifetime parameter instantiated with the anonymous lifetime as defined here
  --> $DIR/issue-87748.rs:18:5
   |
LL |     fn do_sth(_: u32) {}
   |     ^^^^^^^^^^^^^^^^^
note: but lifetime parameter must outlive the anonymous lifetime as defined here
  --> $DIR/issue-87748.rs:18:5
   |
LL |     fn do_sth(_: u32) {}
   |     ^^^^^^^^^^^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0478`.