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``` error: `S2<'_>` is forbidden as the type of a const generic parameter --> $DIR/lifetime-in-const-param.rs:5:23 | LL | struct S<'a, const N: S2>(&'a ()); | ^^ | = note: the only supported types are integers, `bool` and `char` help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types | LL + #![feature(adt_const_params)] | ``` Fix #55941.
67 lines
2.0 KiB
Plaintext
67 lines
2.0 KiB
Plaintext
error: inherent impls cannot be `default`
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--> $DIR/validation.rs:7:14
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LL | default impl S {}
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| ------- ^ inherent impl for this type
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| |
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| `default` because of this
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= note: only trait implementations may be annotated with `default`
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warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/validation.rs:2:12
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LL | #![feature(specialization)]
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| ^^^^^^^^^^^^^^
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= note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
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= help: consider using `min_specialization` instead, which is more stable and complete
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= note: `#[warn(incomplete_features)]` on by default
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error: impls of auto traits cannot be default
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--> $DIR/validation.rs:9:21
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LL | default unsafe impl Send for S {}
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| ------- ^^^^ auto trait
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| |
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| default because of this
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error[E0277]: `S` cannot be sent between threads safely
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--> $DIR/validation.rs:9:1
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LL | default unsafe impl Send for S {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `S` cannot be sent between threads safely
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= help: the trait `Send` is not implemented for `S`
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= help: the trait `Send` is implemented for `S`
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= help: see issue #48214
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help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
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LL + #![feature(trivial_bounds)]
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error: impls of auto traits cannot be default
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--> $DIR/validation.rs:11:15
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LL | default impl !Send for Z {}
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| ------- ^^^^ auto trait
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| |
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| default because of this
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error[E0750]: negative impls cannot be default impls
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--> $DIR/validation.rs:11:1
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LL | default impl !Send for Z {}
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| ^^^^^^^ ^
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error[E0750]: negative impls cannot be default impls
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--> $DIR/validation.rs:15:1
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LL | default impl !Tr for S {}
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| ^^^^^^^ ^
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error: aborting due to 6 previous errors; 1 warning emitted
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Some errors have detailed explanations: E0277, E0750.
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For more information about an error, try `rustc --explain E0277`.
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