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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.
16 lines
527 B
Plaintext
16 lines
527 B
Plaintext
error[E0277]: the trait bound `&mut T: Clone` is not satisfied
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--> $DIR/issue-79458.rs:6:5
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LL | #[derive(Clone)]
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| ----- in this derive macro expansion
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LL | struct Foo<'a, T> {
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LL | bar: &'a mut T
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| ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `&mut T`
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= help: the trait `Clone` is implemented for `&T`
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= note: `Clone` is implemented for `&T`, but not for `&mut T`
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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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