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state-res: Use HashSet::retain

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This commit is contained in:
Jonas Platte 2021-09-04 12:33:07 +02:00
parent 1a4b7903b8
commit 91e6a1c65c
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1 changed files with 2 additions and 3 deletions
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crates/ruma-state-res/src/lib.rs
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@ -91,9 +91,8 @@ where
// synapse says `full_set = {eid for eid in full_conflicted_set if eid in event_map}`
//
// Don't honor events we cannot "verify"
// TODO: BTreeSet::retain() when stable 1.53
let all_conflicted =
auth_diff.into_iter().filter(|id| fetch_event(id).is_some()).collect::<HashSet<_>>();
auth_diff.retain(|id| fetch_event(id).is_some());
let all_conflicted = auth_diff;
info!("full conflicted set: {}", all_conflicted.len());
debug!("{:?}", all_conflicted);