rust/tests/ui/macros/format-args-temporaries-in-write.stderr

error[E0597]: `mutex` does not live long enough
  --> $DIR/format-args-temporaries-in-write.rs:41:27
   |
LL |         let mutex = Mutex;
   |             ----- binding `mutex` declared here
LL |         write!(Out, "{}", mutex.lock()) /* no semicolon */
   |                           ^^^^^^^^^^^^
   |                           |
   |                           borrowed value does not live long enough
   |                           a temporary with access to the borrow is created here ...
LL |
LL |     };
   |     -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `MutexGuard`
   |     |
   |     `mutex` dropped here while still borrowed
   |

error[E0597]: `mutex` does not live long enough
  --> $DIR/format-args-temporaries-in-write.rs:47:29
   |
LL |         let mutex = Mutex;
   |             ----- binding `mutex` declared here
LL |         writeln!(Out, "{}", mutex.lock()) /* no semicolon */
   |                             ^^^^^^^^^^^^
   |                             |
   |                             borrowed value does not live long enough
   |                             a temporary with access to the borrow is created here ...
LL |
LL |     };
   |     -- ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `MutexGuard`
   |     |
   |     `mutex` dropped here while still borrowed
   |

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0597`.