mirror of https://github.com/rust-lang/rust
71 lines
3.1 KiB
Plaintext
71 lines
3.1 KiB
Plaintext
error[E0658]: `?Trait` bounds are only permitted at the point where a type parameter is declared
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--> $DIR/maybe-bounds-where.rs:1:28
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LL | struct S1<T>(T) where (T): ?Sized;
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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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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/maybe-bounds-where.rs:4:27
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LL | struct S2<T>(T) where u8: ?Sized;
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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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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/maybe-bounds-where.rs:7:35
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LL | struct S3<T>(T) where &'static T: ?Sized;
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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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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/maybe-bounds-where.rs:12:34
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LL | struct S4<T>(T) where for<'a> T: ?Trait<'a>;
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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/maybe-bounds-where.rs:21:21
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LL | fn f() where T: ?Sized {}
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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/maybe-bounds-where.rs:12:34
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LL | struct S4<T>(T) where for<'a> T: ?Trait<'a>;
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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/maybe-bounds-where.rs:16:33
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LL | struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized;
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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/maybe-bounds-where.rs:16:33
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LL | struct S5<T>(*const T) where T: ?Trait<'static> + ?Sized;
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| ^^^^^^^^^^^^^^^
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error: aborting due to 6 previous errors; 2 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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