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