15 lines
591 B
Plaintext
15 lines
591 B
Plaintext
warning: `auto` traits are unstable
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--> $DIR/pre-cfg.rs:4:1
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LL | auto trait Foo {}
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| ^^^^
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= note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
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= help: add `#![feature(auto_traits)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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= warning: unstable syntax can change at any point in the future, causing a hard error!
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= note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
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warning: 1 warning emitted
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