mirror of https://github.com/rust-lang/rust
47 lines
1.8 KiB
Plaintext
47 lines
1.8 KiB
Plaintext
error: trait objects without an explicit `dyn` are deprecated
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--> $DIR/dyn-2018-edition-lint.rs:4:17
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LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) {
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| ^^^^^^^^^
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= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
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= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
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note: the lint level is defined here
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--> $DIR/dyn-2018-edition-lint.rs:2:8
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LL | #[deny(bare_trait_objects)]
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| ^^^^^^^^^^^^^^^^^^
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help: if this is an object-safe trait, use `dyn`
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LL | fn function(x: &dyn SomeTrait, y: Box<SomeTrait>) {
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| +++
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error: trait objects without an explicit `dyn` are deprecated
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--> $DIR/dyn-2018-edition-lint.rs:4:35
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LL | fn function(x: &SomeTrait, y: Box<SomeTrait>) {
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| ^^^^^^^^^
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= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
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= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
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help: if this is an object-safe trait, use `dyn`
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LL | fn function(x: &SomeTrait, y: Box<dyn SomeTrait>) {
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| +++
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error: trait objects without an explicit `dyn` are deprecated
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--> $DIR/dyn-2018-edition-lint.rs:9:14
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LL | let _x: &SomeTrait = todo!();
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| ^^^^^^^^^
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= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
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= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
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help: if this is an object-safe trait, use `dyn`
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LL | let _x: &dyn SomeTrait = todo!();
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| +++
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error: aborting due to 3 previous errors
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