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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.
18 lines
472 B
Plaintext
18 lines
472 B
Plaintext
error[E0277]: the trait bound `Bar: Hash` is not satisfied
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--> $DIR/issue-21160.rs:8:12
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LL | #[derive(Hash)]
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| ---- in this derive macro expansion
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LL | struct Foo(Bar);
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| ^^^ the trait `Hash` is not implemented for `Bar`
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help: consider annotating `Bar` with `#[derive(Hash)]`
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LL + #[derive(Hash)]
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LL | struct Bar;
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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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