mirror of https://github.com/rust-lang/rust
52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
error: traits in `#[derive(...)]` don't accept arguments
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--> $DIR/malformed-derive-entry.rs:1:14
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LL | #[derive(Copy(Bad))]
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| ^^^^^ help: remove the arguments
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error: traits in `#[derive(...)]` don't accept values
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--> $DIR/malformed-derive-entry.rs:6:14
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LL | #[derive(Copy="bad")]
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| ^^^^^^ help: remove the value
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error: malformed `derive` attribute input
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--> $DIR/malformed-derive-entry.rs:11:1
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LL | #[derive]
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| ^^^^^^^^^ help: must be of the form: `#[derive(Trait1, Trait2, ...)]`
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error[E0277]: the trait bound `Test1: Clone` is not satisfied
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--> $DIR/malformed-derive-entry.rs:1:10
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LL | #[derive(Copy(Bad))]
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| ^^^^ the trait `Clone` is not implemented for `Test1`
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note: required by a bound in `Copy`
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--> $SRC_DIR/core/src/marker.rs:LL:COL
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= note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider annotating `Test1` with `#[derive(Clone)]`
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LL + #[derive(Clone)]
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LL | struct Test1;
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error[E0277]: the trait bound `Test2: Clone` is not satisfied
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--> $DIR/malformed-derive-entry.rs:6:10
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LL | #[derive(Copy="bad")]
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| ^^^^ the trait `Clone` is not implemented for `Test2`
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note: required by a bound in `Copy`
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--> $SRC_DIR/core/src/marker.rs:LL:COL
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= note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider annotating `Test2` with `#[derive(Clone)]`
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LL + #[derive(Clone)]
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LL | struct Test2;
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0277`.
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