src/test/ui/borrowck/borrowck-borrowed-uniq-rvalue.stderr

   1 error[E0716]: temporary value dropped while borrowed
   2   --> $DIR/borrowck-borrowed-uniq-rvalue.rs:8:28
   3    |
   4 LL |     buggy_map.insert(42, &*Box::new(1));
   5    |                            ^^^^^^^^^^^ - temporary value is freed at the end of this statement
   6    |                            |
   7    |                            creates a temporary value which is freed while still in use
   8 ...
   9 LL |     buggy_map.insert(43, &*tmp);
  10    |     --------------------------- borrow later used here
  11    |
  12 help: consider using a `let` binding to create a longer lived value
  13    |
  14 LL ~     let binding = Box::new(1);
  15 LL ~     buggy_map.insert(42, &*binding);
  16    |
  17
  18 error: aborting due to previous error
  19
  20 For more information about this error, try `rustc --explain E0716`.