Generate trait bounds on associated types #408
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error[E0599]: the method `as_display` exists for reference `&<T as FromStr>::Err`, but its trait bounds were not satisfied
--> tests/test_generics.rs:178:13
|
178 | #[error("couldn't parse entry: {0}")]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `&<T as FromStr>::Err` due to unsatisfied trait bounds
|
= note: the following trait bounds were not satisfied:
`<T as FromStr>::Err: std::fmt::Display`
which is required by `&<T as FromStr>::Err: AsDisplay<'_>`
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Closes #405.