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Optimize async drop glue for some old types

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This commit is contained in:
Daria Sukhonina
2024-05-03 15:47:23 +03:00
parent a47173c4f7
commit 7cdd95e1a6
11 changed files with 161 additions and 89 deletions
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2
compiler/rustc_ty_utils/src/needs_drop.rs
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@@ -36,7 +36,7 @@ fn needs_async_drop_raw<'tcx>(tcx: TyCtxt<'tcx>, query: ty::ParamEnvAnd<'tcx, Ty
// it needs async drop.
let adt_has_async_dtor =
|adt_def: ty::AdtDef<'tcx>| adt_def.async_destructor(tcx).map(|_| DtorType::Significant);
let res = drop_tys_helper(tcx, query.value, query.param_env, adt_has_dtor, false)
let res = drop_tys_helper(tcx, query.value, query.param_env, adt_has_async_dtor, false)
.filter(filter_array_elements(tcx, query.param_env))
.next()
.is_some();