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67 lines
2.3 KiB
Plaintext
67 lines
2.3 KiB
Plaintext
error: `~const` is not allowed here
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--> const-super-trait.rs:7:12
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LL | trait Bar: ~const Foo {}
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| ^^^^^^
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note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds
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--> const-super-trait.rs:7:1
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LL | trait Bar: ~const Foo {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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error[E0658]: const trait impls are experimental
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--> const-super-trait.rs:7:12
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LL | trait Bar: ~const Foo {}
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| ^^^^^^
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= note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> for more information
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= help: add `#![feature(const_trait_impl)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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]: const trait impls are experimental
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--> const-super-trait.rs:9:17
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LL | const fn foo<T: ~const Bar>(x: &T) {
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| ^^^^^^
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= note: see issue #67792 <https://github.com/rust-lang/rust/issues/67792> for more information
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= help: add `#![feature(const_trait_impl)]` 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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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: `~const` can only be applied to `#[const_trait]` traits
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--> const-super-trait.rs:7:12
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LL | trait Bar: ~const Foo {}
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| ^^^^^^ can't be applied to `Foo`
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help: enable `#![feature(const_trait_impl)]` in your crate and mark `Foo` as `#[const_trait]` to allow it to have `const` implementations
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LL | #[const_trait] trait Foo {
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| ++++++++++++++
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error: `~const` can only be applied to `#[const_trait]` traits
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--> const-super-trait.rs:9:17
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LL | const fn foo<T: ~const Bar>(x: &T) {
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| ^^^^^^ can't be applied to `Bar`
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help: enable `#![feature(const_trait_impl)]` in your crate and mark `Bar` as `#[const_trait]` to allow it to have `const` implementations
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LL | #[const_trait] trait Bar: ~const Foo {}
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| ++++++++++++++
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error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions
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--> const-super-trait.rs:10:7
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LL | x.a();
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| ^^^
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= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
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error: aborting due to 6 previous errors
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Some errors have detailed explanations: E0015, E0658.
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For more information about an error, try `rustc --explain E0015`.
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