bjoernager/rust
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This comment is out dated and misleading

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Arms are about TAIT and RPIT, as the variants clearly show.
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Santiago Pastorino 2022-06-21 12:40:32 -03:00
parent a25b1315ee
commit 5ed1495041
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compiler/rustc_resolve/src/late/lifetimes.rs
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@ -846,8 +846,6 @@ impl<'a, 'tcx> Visitor<'tcx> for LifetimeContext<'a, 'tcx> {
// the opaque_ty generics // the opaque_ty generics
let opaque_ty = self.tcx.hir().item(item_id); let opaque_ty = self.tcx.hir().item(item_id);
let (generics, bounds) = match opaque_ty.kind { let (generics, bounds) = match opaque_ty.kind {
// Named opaque `impl Trait` types are reached via `TyKind::Path`.
// This arm is for `impl Trait` in the types of statics, constants and locals.
hir::ItemKind::OpaqueTy(hir::OpaqueTy { hir::ItemKind::OpaqueTy(hir::OpaqueTy {
origin: hir::OpaqueTyOrigin::TyAlias, origin: hir::OpaqueTyOrigin::TyAlias,
.. ..
@ -866,7 +864,6 @@ impl<'a, 'tcx> Visitor<'tcx> for LifetimeContext<'a, 'tcx> {
return; return;
} }
// RPIT (return position impl trait)
hir::ItemKind::OpaqueTy(hir::OpaqueTy { hir::ItemKind::OpaqueTy(hir::OpaqueTy {
origin: hir::OpaqueTyOrigin::FnReturn(..) | hir::OpaqueTyOrigin::AsyncFn(..), origin: hir::OpaqueTyOrigin::FnReturn(..) | hir::OpaqueTyOrigin::AsyncFn(..),
ref generics, ref generics,