| error: changes to closure capture in Rust 2021 will affect drop order |
| --> $DIR/precise.rs:20:13 |
| | |
| LL | let c = || { |
| | ^^ |
| ... |
| LL | let _t = t.0; |
| | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` |
| ... |
| LL | } |
| | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure |
| | |
| = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/disjoint-capture-in-closures.html> |
| note: the lint level is defined here |
| --> $DIR/precise.rs:3:9 |
| | |
| LL | #![deny(rust_2021_incompatible_closure_captures)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| help: add a dummy let to cause `t` to be fully captured |
| | |
| LL ~ let c = || { |
| LL + let _ = &t; |
| | |
| |
| error: changes to closure capture in Rust 2021 will affect drop order |
| --> $DIR/precise.rs:45:13 |
| | |
| LL | let c = || { |
| | ^^ |
| ... |
| LL | let _x = u.0.0; |
| | ----- in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.0` |
| LL | |
| LL | let _x = u.0.1; |
| | ----- in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.1` |
| LL | |
| LL | let _x = u.1.0; |
| | ----- in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.1.0` |
| ... |
| LL | } |
| | - |
| | | |
| | in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.0` will be dropped here as part of the closure |
| | in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.1` will be dropped here as part of the closure |
| | in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.1.0` will be dropped here as part of the closure |
| | |
| = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/disjoint-capture-in-closures.html> |
| help: add a dummy let to cause `u` to be fully captured |
| | |
| LL ~ let c = || { |
| LL + let _ = &u; |
| | |
| |
| error: aborting due to 2 previous errors |
| |