3 files changed, 3 insertions, 4 deletions
diff --git a/compiler/rustc_ty_utils/src/implied_bounds.rs b/compiler/rustc_ty_utils/src/implied_bounds.rs
index 6cf5aa6f2fb..eef90dc6dac 100644
--- a/compiler/rustc_ty_utils/src/implied_bounds.rs
+++ b/compiler/rustc_ty_utils/src/implied_bounds.rs
@@ -156,8 +156,7 @@ fn assumed_wf_types<'tcx>(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> &'tcx [(Ty<'
         | DefKind::Field
         | DefKind::LifetimeParam
         | DefKind::GlobalAsm
-        | DefKind::Closure
-        | DefKind::Coroutine => ty::List::empty(),
+        | DefKind::Closure => ty::List::empty(),
     }
 }
 
diff --git a/compiler/rustc_ty_utils/src/opaque_types.rs b/compiler/rustc_ty_utils/src/opaque_types.rs
index 7ca2da42042..d9add1f210b 100644
--- a/compiler/rustc_ty_utils/src/opaque_types.rs
+++ b/compiler/rustc_ty_utils/src/opaque_types.rs
@@ -313,7 +313,7 @@ fn opaque_types_defined_by<'tcx>(
         | DefKind::Impl { .. } => {}
         // Closures and coroutines are type checked with their parent, so we need to allow all
         // opaques from the closure signature *and* from the parent body.
-        DefKind::Closure | DefKind::Coroutine | DefKind::InlineConst => {
+        DefKind::Closure | DefKind::InlineConst => {
             collector.opaques.extend(tcx.opaque_types_defined_by(tcx.local_parent(item)));
         }
     }
diff --git a/compiler/rustc_ty_utils/src/sig_types.rs b/compiler/rustc_ty_utils/src/sig_types.rs
index 268639a7f44..7c0261c818f 100644
--- a/compiler/rustc_ty_utils/src/sig_types.rs
+++ b/compiler/rustc_ty_utils/src/sig_types.rs
@@ -67,7 +67,7 @@ pub(crate) fn walk_types<'tcx, V: SpannedTypeVisitor<'tcx>>(
         // These are not part of a public API, they can only appear as hidden types, and there
         // the interesting parts are solely in the signature of the containing item's opaque type
         // or dyn type.
-        DefKind::InlineConst | DefKind::Closure | DefKind::Coroutine => {}
+        DefKind::InlineConst | DefKind::Closure => {}
         DefKind::Impl { of_trait } => {
             if of_trait {
                 let span = tcx.hir().get_by_def_id(item).expect_item().expect_impl().of_trait.unwrap().path.span;