error[E0597]: `cs` does not live long enough
  --> tests/ui/entry_preinterrupt_return_cs.rs:10:1
   |
10 | #[entry(interrupt_enable(pre_interrupt = init))]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
   | |                                              |
   | |                                              `cs` dropped here while still borrowed
   | borrowed value does not live long enough
   | borrow later stored here
   |
   = note: this error originates in the attribute macro `entry` (in Nightly builds, run with -Z macro-backtrace for more info)