Allow `Option<Entity>` to leverage niche optimization#3029

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notverymoe wants to merge 12 commits into

bevyengine:mainfrom

nvm-contrib:option-entity-generation-optimization

Commits on Oct 26, 2021

Change entity generation to NonZeroU32, update tests, add new tests
NotVeryMoe
committed

Commits on Oct 27, 2021

Remove unsafe code for NonZeroU32 in entity, run rust format, mark entity slots as dead instead of wrapping
NotVeryMoe
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Commits on Oct 29, 2021

Add entity generation exhaustion warning
NotVeryMoe
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Commits on Oct 30, 2021

Address PR feedback to improve documentation
NotVeryMoe
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Ran cargo format
NotVeryMoe
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Commits on Dec 20, 2021

Remove workaround for the now stablized const panic
NotVeryMoe
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Commits on Dec 21, 2021

Change to unreachable
NotVeryMoe
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Commits on Dec 30, 2021

Merge remote-tracking branch 'upstream/main' into option-entity-generation-optimization
NotVeryMoe
committed

Commits on Mar 11, 2023

Commits on Mar 12, 2023

Fix tests
notverymoe
committed