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72 lines
2.9 KiB
Plaintext
72 lines
2.9 KiB
Plaintext
error[E0658]: `?Trait` is not permitted in supertraits
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--> $DIR/feature-gate-more-maybe-bounds.rs:5:15
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LL | trait Trait3: ?Trait1 {}
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| ^^^^^^^
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= note: traits are `?Trait1` by default
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= help: add `#![feature(more_maybe_bounds)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0658]: `?Trait` is not permitted in trait object types
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--> $DIR/feature-gate-more-maybe-bounds.rs:10:28
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LL | fn foo(_: Box<dyn Trait1 + ?Trait2>) {}
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| ^^^^^^^
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= help: add `#![feature(more_maybe_bounds)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0658]: `?Trait` bounds are only permitted at the point where a type parameter is declared
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--> $DIR/feature-gate-more-maybe-bounds.rs:7:26
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LL | trait Trait4 where Self: ?Trait1 {}
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| ^^^^^^^
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= help: add `#![feature(more_maybe_bounds)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0203]: type parameter has more than one relaxed default bound, only one is supported
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--> $DIR/feature-gate-more-maybe-bounds.rs:12:11
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LL | fn bar<T: ?Trait1 + ?Trait2>(_: T) {}
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| ^^^^^^^ ^^^^^^^
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= help: add `#![feature(more_maybe_bounds)]` 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: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default
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--> $DIR/feature-gate-more-maybe-bounds.rs:12:11
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LL | fn bar<T: ?Trait1 + ?Trait2>(_: T) {}
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| ^^^^^^^
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warning: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default
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--> $DIR/feature-gate-more-maybe-bounds.rs:12:21
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LL | fn bar<T: ?Trait1 + ?Trait2>(_: T) {}
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| ^^^^^^^
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error[E0203]: type parameter has more than one relaxed default bound, only one is supported
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--> $DIR/feature-gate-more-maybe-bounds.rs:19:11
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LL | fn baz<T: ?Trait + ?Trait>(_ : T) {}
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| ^^^^^^ ^^^^^^
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warning: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default
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--> $DIR/feature-gate-more-maybe-bounds.rs:19:11
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LL | fn baz<T: ?Trait + ?Trait>(_ : T) {}
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| ^^^^^^
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warning: relaxing a default bound only does something for `?Sized`; all other traits are not bound by default
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--> $DIR/feature-gate-more-maybe-bounds.rs:19:20
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LL | fn baz<T: ?Trait + ?Trait>(_ : T) {}
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| ^^^^^^
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error: aborting due to 5 previous errors; 4 warnings emitted
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Some errors have detailed explanations: E0203, E0658.
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For more information about an error, try `rustc --explain E0203`.
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