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Remove a redundant fmt::Display bound

This commit is contained in:
teor 2020-12-18 16:34:33 +10:00 committed by Jane Lusby
parent 3892894ffa
commit fd23c46726
1 changed files with 4 additions and 3 deletions
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7
zebra-network/src/peer/connection.rs
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@ -7,7 +7,7 @@
//! And it's unclear if these assumptions match the `zcashd` implementation. //! And it's unclear if these assumptions match the `zcashd` implementation.
//! It should be refactored into a cleaner set of request/response pairs (#1515). //! It should be refactored into a cleaner set of request/response pairs (#1515).
use std::{collections::HashSet, fmt, sync::Arc}; use std::{collections::HashSet, sync::Arc};
use futures::{ use futures::{
channel::{mpsc, oneshot}, channel::{mpsc, oneshot},
@ -495,8 +495,9 @@ where
/// Marks the peer as having failed with error `e`. /// Marks the peer as having failed with error `e`.
fn fail_with<E>(&mut self, e: E) fn fail_with<E>(&mut self, e: E)
where where
E: Into<SharedPeerError> + fmt::Display, E: Into<SharedPeerError>,
{ {
let e = e.into();
debug!(%e, "failing peer service with error"); debug!(%e, "failing peer service with error");
// Update the shared error slot // Update the shared error slot
let mut guard = self let mut guard = self
@ -507,7 +508,7 @@ where
if guard.is_some() { if guard.is_some() {
panic!("called fail_with on already-failed connection state"); panic!("called fail_with on already-failed connection state");
} else { } else {
*guard = Some(e.into()); *guard = Some(e);
} }
// Drop the guard immediately to release the mutex. // Drop the guard immediately to release the mutex.
std::mem::drop(guard); std::mem::drop(guard);