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46 lines
1.8 KiB
Plaintext
46 lines
1.8 KiB
Plaintext
error[E0658]: const trait impls are experimental
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--> $DIR/const_drop_is_valid.rs:6:6
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LL | impl const Drop for A {}
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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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
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--> $DIR/const_drop_is_valid.rs:1:12
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LL | #![feature(effects)]
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| ^^^^^^^
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= note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
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= note: `#[warn(incomplete_features)]` on by default
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error: using `#![feature(effects)]` without enabling next trait solver globally
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= note: the next trait solver must be enabled globally for the effects feature to work correctly
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= help: use `-Znext-solver` to enable
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error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
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--> $DIR/const_drop_is_valid.rs:6:12
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LL | impl const Drop for A {}
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| ^^^^
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= note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
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= note: adding a non-const method body in the future would be a breaking change
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error[E0046]: not all trait items implemented, missing: `drop`
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--> $DIR/const_drop_is_valid.rs:6:1
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LL | impl const Drop for A {}
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| ^^^^^^^^^^^^^^^^^^^^^ missing `drop` in implementation
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= help: implement the missing item: `fn drop(&mut self) { todo!() }`
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error: aborting due to 4 previous errors; 1 warning emitted
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Some errors have detailed explanations: E0046, E0658.
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For more information about an error, try `rustc --explain E0046`.
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