bjoernager/rust
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Start implementing needs_async_drop and related

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This commit is contained in:
Daria Sukhonina 2024-05-02 17:59:02 +03:00
parent e0904cd6a9
commit a47173c4f7
10 changed files with 196 additions and 110 deletions
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10
compiler/rustc_middle/src/ty/adt.rs
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@ -24,7 +24,9 @@ use std::hash::{Hash, Hasher};
use std::ops::Range;
use std::str;
use super::{Destructor, FieldDef, GenericPredicates, Ty, TyCtxt, VariantDef, VariantDiscr};
use super::{
AsyncDestructor, Destructor, FieldDef, GenericPredicates, Ty, TyCtxt, VariantDef, VariantDiscr,
};
#[derive(Clone, Copy, PartialEq, Eq, Hash, HashStable, TyEncodable, TyDecodable)]
pub struct AdtFlags(u16);
@ -577,6 +579,12 @@ impl<'tcx> AdtDef<'tcx> {
tcx.adt_destructor(self.did())
}
// FIXME(zetanumbers): consider supporting this method in same places where
// `destructor` is referenced
pub fn async_destructor(self, tcx: TyCtxt<'tcx>) -> Option<AsyncDestructor> {
tcx.adt_async_destructor(self.did())
}
/// Returns a type such that `Self: Sized` if and only if that type is `Sized`,
/// or `None` if the type is always sized.
pub fn sized_constraint(self, tcx: TyCtxt<'tcx>) -> Option<ty::EarlyBinder<'tcx, Ty<'tcx>>> {