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| author | Michael Goulet <michael@errs.io> | 2023-07-30 23:45:00 +0000 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2023-07-31 00:42:38 +0000 |
| commit | 6f5c51f3f4ab0ffcd1b54979f7ab5926efb2a5f8 (patch) | |
| tree | 3916ceeadc0c28bd2444eb0e16b58cbdcdd37b40 | |
| parent | 44c8ab9f8b6894f6565d8717a37ddef4adb3a12a (diff) | |
| download | rust-6f5c51f3f4ab0ffcd1b54979f7ab5926efb2a5f8.tar.gz rust-6f5c51f3f4ab0ffcd1b54979f7ab5926efb2a5f8.zip | |
We don't need impl_trait_in_trait_parent_fn anymore
| -rw-r--r-- | compiler/rustc_middle/src/ty/mod.rs | 13 | ||||
| -rw-r--r-- | compiler/rustc_ty_utils/src/ty.rs | 6 |
2 files changed, 4 insertions, 15 deletions
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index bbf8a645f15..2d71ef10a0f 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -2613,19 +2613,6 @@ impl<'tcx> TyCtxt<'tcx> { matches!(self.trait_of_item(def_id), Some(trait_id) if self.has_attr(trait_id, sym::const_trait)) } - pub fn impl_trait_in_trait_parent_fn(self, mut def_id: DefId) -> DefId { - match self.opt_rpitit_info(def_id) { - Some(ImplTraitInTraitData::Trait { fn_def_id, .. }) - | Some(ImplTraitInTraitData::Impl { fn_def_id, .. }) => fn_def_id, - None => { - while let def_kind = self.def_kind(def_id) && def_kind != DefKind::AssocFn { - def_id = self.parent(def_id); - } - def_id - } - } - } - /// Returns the `DefId` of the item within which the `impl Trait` is declared. /// For type-alias-impl-trait this is the `type` alias. /// For impl-trait-in-assoc-type this is the assoc type. diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index 2055852eda0..5724380462e 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -179,8 +179,10 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for ImplTraitInTraitFinder<'_, 'tcx> { fn visit_ty(&mut self, ty: Ty<'tcx>) -> std::ops::ControlFlow<Self::BreakTy> { if let ty::Alias(ty::Projection, unshifted_alias_ty) = *ty.kind() - && self.tcx.is_impl_trait_in_trait(unshifted_alias_ty.def_id) - && self.tcx.impl_trait_in_trait_parent_fn(unshifted_alias_ty.def_id) == self.fn_def_id + && let Some(ty::ImplTraitInTraitData::Trait { fn_def_id, .. } + | ty::ImplTraitInTraitData::Impl { fn_def_id, .. }) + = self.tcx.opt_rpitit_info(unshifted_alias_ty.def_id) + && fn_def_id == self.fn_def_id && self.seen.insert(unshifted_alias_ty.def_id) { // We have entered some binders as we've walked into the |