rust/compiler/rustc_span
bors 99cb42c296 Auto merge of #124662 - zetanumbers:needs_async_drop, r=oli-obk
Implement `needs_async_drop` in rustc and optimize async drop glue

This PR expands on #121801 and implements `Ty::needs_async_drop` which works almost exactly the same as `Ty::needs_drop`, which is needed for #123948.

Also made compiler's async drop code to look more like compiler's regular drop code, which enabled me to write an optimization where types which do not use `AsyncDrop` can simply forward async drop glue to `drop_in_place`. This made size of the async block from the [async_drop test](67980dd6fb/tests/ui/async-await/async-drop.rs) to decrease by 12%.
2024-05-31 10:12:24 +00:00
..
src Auto merge of #124662 - zetanumbers:needs_async_drop, r=oli-obk 2024-05-31 10:12:24 +00:00
Cargo.toml Optimize Symbol::integer by utilizing itoa in-place formatting 2024-03-06 19:39:36 +01:00