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Undocumented assumption: HashMap breaks if <code>Key::clone()</code> does not preserve <code>Hash</code> and <code>Eq</code>

Status: Open.

#629 In rust-lang/hashbrown;

· gewitternacht opened on Jul 19, 2025

question(map): I am building CoW, what would be my approach to detect deletions and hold several entry mut ptrs at same time

Status: Open.

#626 In rust-lang/hashbrown;

· dzmitry-lahoda opened on Jun 9, 2025

Feature: <code>HashTable::try_insert_unique_within_capacity</code>

Status: Open.

#618 In rust-lang/hashbrown;

· morrisonlevi opened on Apr 22, 2025

Bucket-based API for HashTable

Status: Open.

#613 In rust-lang/hashbrown;

· orlp opened on Mar 22, 2025

HashTable grows even though capacity is not exceeded

Status: Open.

#602 In rust-lang/hashbrown;

· e00E opened on Dec 18, 2024

HashTable iterator over entries

Status: Open.

#599 In rust-lang/hashbrown;

· TylerBloom opened on Dec 11, 2024

Cannot use <code>or_insert_with</code> for <code>HashMap::&lt;usize, HashMap&lt;usize, i64&gt;&gt;</code> - is this supposed to be supported?

Status: Open.

#595 In rust-lang/hashbrown;

· FelixZY opened on Dec 6, 2024

Use cfg no_global_oom_handling

Status: Open.

#594 In rust-lang/hashbrown;

· Clipi-12 opened on Dec 5, 2024

<code>hashbrown</code> 0.15.1 bumped the MSRV on a patch release

Status: Open.

#585 In rust-lang/hashbrown;

· tnull opened on Nov 5, 2024

<code>foldhash::fast::RandomState</code> is very bad

Status: Open.

#577 In rust-lang/hashbrown;

· turalcar opened on Oct 14, 2024

Infinite loop

Status: Open.

#566 In rust-lang/hashbrown;

· douglas-raillard-arm opened on Oct 3, 2024

segfault at HashMap.get

Status: Open.

#552 In rust-lang/hashbrown;

· houstar opened on Sep 10, 2024