Documented From impls in std/sync/mpsc/mod.rs
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@ -1531,6 +1531,9 @@ impl<T: Send> error::Error for TrySendError<T> {
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#[stable(feature = "mpsc_error_conversions", since = "1.24.0")]
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impl<T> From<SendError<T>> for TrySendError<T> {
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/// Converts a `SendError<T>` into a `TrySendError<T>`.
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/// This conversion always returns a `TrySendError::Disconnected` containing the data in the `SendError<T>`.
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/// No data is allocated on the heap.
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fn from(err: SendError<T>) -> TrySendError<T> {
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match err {
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SendError(t) => TrySendError::Disconnected(t),
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@ -1576,6 +1579,9 @@ impl error::Error for TryRecvError {
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#[stable(feature = "mpsc_error_conversions", since = "1.24.0")]
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impl From<RecvError> for TryRecvError {
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/// Converts a `RecvError` into a `TryRecvError`.
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/// This conversion always returns `TryRecvError::Disconnected`.
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/// No data is allocated on the heap.
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fn from(err: RecvError) -> TryRecvError {
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match err {
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RecvError => TryRecvError::Disconnected,
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@ -1606,6 +1612,9 @@ impl error::Error for RecvTimeoutError {
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#[stable(feature = "mpsc_error_conversions", since = "1.24.0")]
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impl From<RecvError> for RecvTimeoutError {
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/// Converts a `RecvError` into a `RecvTimeoutError`.
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/// This conversion always returns `RecvTimeoutError::Disconnected`.
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/// No data is allocated on the heap.
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fn from(err: RecvError) -> RecvTimeoutError {
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match err {
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RecvError => RecvTimeoutError::Disconnected,
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