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impl Error for Traced<T: Error> #15

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Merged
merged 1 commit into from
Dec 13, 2015
Merged

impl Error for Traced<T: Error> #15

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11 changes: 6 additions & 5 deletions src/api/error/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,6 @@ pub trait Dump {
///
/// Wrapper around some error type `T` implementing `std::error::Error`.
/// * Adds support for a backtrace.
/// * Automatically derefs to the inner error.
pub struct Traced<T>
where T: Error
{
Expand Down Expand Up @@ -151,13 +150,15 @@ impl<T> Traced<T> where
}
}

impl<T> Deref for Traced<T> where
impl<T> Error for Traced<T> where
T: Error
{
type Target = T;
fn description(&self) -> &str {
self.error.description()
}

fn deref(&self) -> &Self::Target {
&self.error
fn cause(&self) -> Option<&Error> {
self.error.cause()
}
}

Expand Down