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Diffstat (limited to 'vendor/serde/src/std_error.rs')
| -rw-r--r-- | vendor/serde/src/std_error.rs | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/vendor/serde/src/std_error.rs b/vendor/serde/src/std_error.rs deleted file mode 100644 index f15a4d7..0000000 --- a/vendor/serde/src/std_error.rs +++ /dev/null @@ -1,48 +0,0 @@ -use crate::lib::{Debug, Display}; - -/// Either a re-export of std::error::Error or a new identical trait, depending -/// on whether Serde's "std" feature is enabled. -/// -/// Serde's error traits [`serde::ser::Error`] and [`serde::de::Error`] require -/// [`std::error::Error`] as a supertrait, but only when Serde is built with -/// "std" enabled. Data formats that don't care about no\_std support should -/// generally provide their error types with a `std::error::Error` impl -/// directly: -/// -/// ```edition2021 -/// #[derive(Debug)] -/// struct MySerError {...} -/// -/// impl serde::ser::Error for MySerError {...} -/// -/// impl std::fmt::Display for MySerError {...} -/// -/// // We don't support no_std! -/// impl std::error::Error for MySerError {} -/// ``` -/// -/// Data formats that *do* support no\_std may either have a "std" feature of -/// their own: -/// -/// ```toml -/// [features] -/// std = ["serde/std"] -/// ``` -/// -/// ```edition2021 -/// #[cfg(feature = "std")] -/// impl std::error::Error for MySerError {} -/// ``` -/// -/// ... or else provide the std Error impl unconditionally via Serde's -/// re-export: -/// -/// ```edition2021 -/// impl serde::ser::StdError for MySerError {} -/// ``` -pub trait Error: Debug + Display { - /// The underlying cause of this error, if any. - fn source(&self) -> Option<&(Error + 'static)> { - None - } -} |