| error[E0597]: `_thing1` does not live long enough |
| --> $DIR/issue-54382-use-span-of-tail-of-block.rs:7:29 |
| | |
| LL | let mut _thing1 = D(Box::new("thing1")); |
| | ----------- binding `_thing1` declared here |
| ... |
| LL | D("other").next(&_thing1) |
| | ----------------^^^^^^^^- |
| | | | |
| | | borrowed value does not live long enough |
| | a temporary with access to the borrow is created here ... |
| ... |
| LL | } |
| | - `_thing1` dropped here while still borrowed |
| LL | |
| LL | ; |
| | - ... and the borrow might be used here, when that temporary is dropped and runs the `Drop` code for type `D` |
| | |
| help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped |
| | |
| LL | D("other").next(&_thing1); |
| | + |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0597`. |