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For macros that are implemented on the compiler, we do *not* mention the `-Zmacro-backtrace` flag. This includes `derive`s and standard macros.
21 lines
588 B
Plaintext
21 lines
588 B
Plaintext
error[E0277]: the trait bound `Error: Eq` is not satisfied
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--> $DIR/derives-span-Eq-struct.rs:8:5
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LL | #[derive(Eq,PartialEq)]
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| -- in this derive macro expansion
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LL | struct Struct {
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LL | x: Error
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| ^^^^^^^^ the trait `Eq` is not implemented for `Error`
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note: required by a bound in `AssertParamIsEq`
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--> $SRC_DIR/core/src/cmp.rs:LL:COL
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help: consider annotating `Error` with `#[derive(Eq)]`
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LL + #[derive(Eq)]
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LL | struct Error;
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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