35 lines
1.4 KiB
Plaintext
35 lines
1.4 KiB
Plaintext
error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]`
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--> $DIR/derive-const-with-params.rs:7:16
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LL | #[derive_const(PartialEq)]
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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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= note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: `~const` can only be applied to `#[const_trait]` traits
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error[E0015]: cannot call non-const operator in constant functions
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--> $DIR/derive-const-with-params.rs:8:23
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LL | #[derive_const(PartialEq)]
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| --------- in this derive macro expansion
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LL | pub struct Reverse<T>(T);
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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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= note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0015]: cannot call non-const operator in constant functions
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--> $DIR/derive-const-with-params.rs:11:5
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LL | a == b
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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 4 previous errors
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For more information about this error, try `rustc --explain E0015`.
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