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Implement From<SendError<T>> for TrySendError<T>

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This commit is contained in:
Julien Cretin
2017-10-31 00:18:53 +01:00
parent 73ed6cf7fb
commit 448215d226
1 changed files with 11 additions and 2 deletions
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13
src/libstd/sync/mpsc/mod.rs
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@@ -1625,6 +1625,15 @@ impl<T: Send> error::Error for TrySendError<T> {
}
}
#[stable(feature = "mpsc_error_conversions", since = "1.23.0")]
impl<T> From<SendError<T>> for TrySendError<T> {
fn from(err: SendError<T>) -> TrySendError<T> {
match err {
SendError(t) => TrySendError::Disconnected(t),
}
}
}
#[stable(feature = "rust1", since = "1.0.0")]
impl fmt::Display for RecvError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
@@ -1677,7 +1686,7 @@ impl error::Error for TryRecvError {
}
}
#[stable(feature = "mpsc_recv_error_from", since = "1.23.0")]
#[stable(feature = "mpsc_error_conversions", since = "1.23.0")]
impl From<RecvError> for TryRecvError {
fn from(err: RecvError) -> TryRecvError {
match err {
@@ -1718,7 +1727,7 @@ impl error::Error for RecvTimeoutError {
}
}
#[stable(feature = "mpsc_recv_error_from", since = "1.23.0")]
#[stable(feature = "mpsc_error_conversions", since = "1.23.0")]
impl From<RecvError> for RecvTimeoutError {
fn from(err: RecvError) -> RecvTimeoutError {
match err {