| error: changes to closure capture in Rust 2021 will affect drop order | |
| --> $DIR/issue-90465.rs:17:14 | |
| | | |
| LL | let c0 = move || { | |
| | ^^^^^^^ | |
| ... | |
| LL | let _ = f0; | |
| | -- in Rust 2018, this causes the closure to capture `f0`, but in Rust 2021, it has no effect | |
| ... | |
| LL | } | |
| | - in Rust 2018, `f0` is dropped here along with the closure, but in Rust 2021 `f0` is not part of the closure | |
| | | |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> | |
| note: the lint level is defined here | |
| --> $DIR/issue-90465.rs:3:9 | |
| | | |
| LL | #![deny(rust_2021_incompatible_closure_captures)] | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| help: add a dummy let to cause `f0` to be fully captured | |
| | | |
| LL ~ let c0 = move || { | |
| LL + let _ = &f0; | |
| | | |
| error: aborting due to 1 previous error | |