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Remove Error::cause impls equal to deafult impl

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This commit is contained in:
Linus Färnstrand 2019-10-13 12:26:45 +02:00
parent cd0e4c3263
commit b8e7f76181
1 changed files with 0 additions and 20 deletions
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20
src/libstd/sync/mpsc/mod.rs
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@ -1581,10 +1581,6 @@ impl<T: Send> error::Error for SendError<T> {
fn description(&self) -> &str {
"sending on a closed channel"
}
fn cause(&self) -> Option<&dyn error::Error> {
None
}
}
#[stable(feature = "rust1", since = "1.0.0")]
@ -1624,10 +1620,6 @@ impl<T: Send> error::Error for TrySendError<T> {
}
}
}
fn cause(&self) -> Option<&dyn error::Error> {
None
}
}
#[stable(feature = "mpsc_error_conversions", since = "1.24.0")]
@ -1652,10 +1644,6 @@ impl error::Error for RecvError {
fn description(&self) -> &str {
"receiving on a closed channel"
}
fn cause(&self) -> Option<&dyn error::Error> {
None
}
}
#[stable(feature = "rust1", since = "1.0.0")]
@ -1685,10 +1673,6 @@ impl error::Error for TryRecvError {
}
}
}
fn cause(&self) -> Option<&dyn error::Error> {
None
}
}
#[stable(feature = "mpsc_error_conversions", since = "1.24.0")]
@ -1726,10 +1710,6 @@ impl error::Error for RecvTimeoutError {
}
}
}
fn cause(&self) -> Option<&dyn error::Error> {
None
}
}
#[stable(feature = "mpsc_error_conversions", since = "1.24.0")]