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error[E0597]: `_thing1` does not live long enough
--> $DIR/issue-54556-temps-in-tail-diagnostic.rs:5:11
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LL | let mut _thing1 = D(Box::new("thing1"));
| ----------- binding `_thing1` declared here
LL | // D("other").next(&_thing1).end()
LL | D(&_thing1).end()
| --^^^^^^^^-
| | |
| | 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
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LL | D(&_thing1).end();
| +
error: aborting due to previous error
For more information about this error, try `rustc --explain E0597`.
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