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| -rw-r--r-- | src/libstd/io/error.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libstd/io/error.rs b/src/libstd/io/error.rs index 3e50988a68b..386de080b85 100644 --- a/src/libstd/io/error.rs +++ b/src/libstd/io/error.rs @@ -212,6 +212,19 @@ impl ErrorKind { /// the heap (for normal construction via Error::new) is too costly. #[stable(feature = "io_error_from_errorkind", since = "1.14.0")] impl From<ErrorKind> for Error { + /// Converts an [`ErrorKind`] into an [`Error`]. + /// + /// This conversion allocates a new error with a simple representation of error kind. + /// + /// # Examples + /// + /// ``` + /// use std::io::{Error, ErrorKind}; + /// + /// let not_found = ErrorKind::NotFound; + /// let error = Error::from(not_found); + /// assert_eq!("entity not found", format!("{}", error)); + /// ``` #[inline] fn from(kind: ErrorKind) -> Error { Error { |