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Add simple async drop glue generation

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Explainer: https://zetanumbers.github.io/book/async-drop-design.html

https://github.com/rust-lang/rust/pull/121801
This commit is contained in:
zetanumbers 2024-02-13 12:31:41 +03:00 • committed by Daria Sukhonina
parent 1dea922ea6
commit 24a24ec6ba
40 changed files with 1921 additions and 20 deletions
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7
compiler/rustc_trait_selection/src/solve/assembly/mod.rs
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@ -240,6 +240,11 @@ pub(super) trait GoalKind<'tcx>:
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx>;
fn consider_builtin_async_destruct_candidate(
ecx: &mut EvalCtxt<'_, 'tcx>,
goal: Goal<'tcx, Self>,
) -> QueryResult<'tcx>;
fn consider_builtin_destruct_candidate(
ecx: &mut EvalCtxt<'_, 'tcx>,
goal: Goal<'tcx, Self>,
@ -520,6 +525,8 @@ impl<'tcx> EvalCtxt<'_, 'tcx> {
G::consider_builtin_coroutine_candidate(self, goal)
} else if lang_items.discriminant_kind_trait() == Some(trait_def_id) {
G::consider_builtin_discriminant_kind_candidate(self, goal)
} else if lang_items.async_destruct_trait() == Some(trait_def_id) {
G::consider_builtin_async_destruct_candidate(self, goal)
} else if lang_items.destruct_trait() == Some(trait_def_id) {
G::consider_builtin_destruct_candidate(self, goal)
} else if lang_items.transmute_trait() == Some(trait_def_id) {