I think the point here is that users would like to use Vec, HashMap etc using th... | Hacker News

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		eska on April 28, 2023 \| parent \| context \| favorite \| on: Microsoft exec says Windows 11 kernel will soon be... I think the point here is that users would like to use Vec, HashMap etc using that arena allocator and handle OOM manually instead of having to write their own collection types.

firstlink on April 28, 2023 [–]

The their problem is not a lack of try_, it's a lack of custom allocators.

iudqnolq on April 29, 2023 | [–]

I think you missed "Add support for custom allocators in Vec": https://github.com/rust-lang/rust/pull/78461

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