Implement `needs_async_drop` in rustc and optimize async drop glue - #124662

Merged

bors merged 7 commits into

rust-lang:masterfrom

zetanumbers:needs_async_drop

May 31, 2024

Commits on May 29, 2024

Add size check inside of the async drop tests
zetanumbers
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e0904cd
Start implementing needs_async_drop and related
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a47173c
Optimize async drop glue for some old types
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7cdd95e
Add safety comment to fix tidy
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2892302
fix non-existing ToPredicate trait error
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39e1939
Bless new async destructor sizes in async drop tests
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57a44b2
Revert miri async drop test but add warnings to each async drop test
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4903cf4