diff options
Diffstat (limited to 'src/lib.rs')
-rw-r--r-- | src/lib.rs | 22 |
1 files changed, 21 insertions, 1 deletions
@@ -161,6 +161,22 @@ //! # }; //! ``` //! +//! - If a field is both a source (named `source`, or has `#[source]` or +//! `#[from]` attribute) *and* is marked `#[backtrace]`, then the Error +//! trait's `backtrace()` method is forwarded to the source's backtrace. +//! +//! ```rust +//! # const IGNORE: &str = stringify! { +//! #[derive(Error, Debug)] +//! pub enum MyError { +//! Io { +//! #[backtrace] +//! source: io::Error, +//! }, +//! } +//! # }; +//! ``` +//! //! - Errors may use `error(transparent)` to forward the source and Display //! methods straight through to an underlying error without adding an //! additional message. This would be appropriate for enums that need an @@ -185,7 +201,11 @@ //! //! [`anyhow`]: https://github.com/dtolnay/anyhow -#![allow(clippy::module_name_repetitions)] +#![allow( + // Clippy bug: https://github.com/rust-lang/rust-clippy/issues/7421 + clippy::doc_markdown, + clippy::module_name_repetitions, +)] mod aserror; mod display; |