50 lines
2.0 KiB
Plaintext
50 lines
2.0 KiB
Plaintext
error[E0670]: `async fn` is not permitted in Rust 2015
|
|
--> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs:8:16
|
|
|
|
|
LL | pub(crate) async fn new(
|
|
| ^^^^^ to use `async fn`, switch to Rust 2018 or later
|
|
|
|
|
= help: pass `--edition 2021` to `rustc`
|
|
= note: for more on editions, read https://doc.rust-lang.org/edition-guide
|
|
|
|
error[E0412]: cannot find type `Duration` in this scope
|
|
--> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs:10:19
|
|
|
|
|
LL | interval: Duration,
|
|
| ^^^^^^^^ not found in this scope
|
|
|
|
|
help: consider importing this struct
|
|
|
|
|
LL + use std::time::Duration;
|
|
|
|
|
|
|
warning: changes to closure capture in Rust 2021 will affect drop order
|
|
--> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs:12:19
|
|
|
|
|
LL | interval: Duration,
|
|
| -------- in Rust 2018, this causes the closure to capture `interval`, but in Rust 2021, it has no effect
|
|
LL |
|
|
LL | ) -> Numberer {
|
|
| _________________-_^
|
|
| | |
|
|
| | in Rust 2018, `interval` is dropped here along with the closure, but in Rust 2021 `interval` is not part of the closure
|
|
LL | | Numberer {}
|
|
LL | | }
|
|
| |_____^
|
|
|
|
|
= 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/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs:1:9
|
|
|
|
|
LL | #![warn(rust_2021_incompatible_closure_captures)]
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
help: add a dummy let to cause `interval` to be fully captured
|
|
|
|
|
LL | ) -> Numberer { let _ = &interval;
|
|
| ++++++++++++++++++
|
|
|
|
error: aborting due to 2 previous errors; 1 warning emitted
|
|
|
|
Some errors have detailed explanations: E0412, E0670.
|
|
For more information about an error, try `rustc --explain E0412`.
|