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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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3
compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
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@ -81,6 +81,9 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
} else if lang_items.discriminant_kind_trait() == Some(def_id) {
// `DiscriminantKind` is automatically implemented for every type.
candidates.vec.push(BuiltinCandidate { has_nested: false });
} else if lang_items.async_destruct_trait() == Some(def_id) {
// `AsyncDestruct` is automatically implemented for every type.
candidates.vec.push(BuiltinCandidate { has_nested: false });
} else if lang_items.pointee_trait() == Some(def_id) {
// `Pointee` is automatically implemented for every type.
candidates.vec.push(BuiltinCandidate { has_nested: false });