Remove `DynKind`

5 files changed, 12 insertions, 14 deletions

diff --git a/compiler/rustc_next_trait_solver/src/canonicalizer.rs b/compiler/rustc_next_trait_solver/src/canonicalizer.rs
index a8f2b4e8db6..4b4ec4956eb 100644
--- a/compiler/rustc_next_trait_solver/src/canonicalizer.rs
+++ b/compiler/rustc_next_trait_solver/src/canonicalizer.rs
@@ -390,7 +390,7 @@ impl<'a, D: SolverDelegate<Interner = I>, I: Interner> Canonicalizer<'a, D, I> {
             | ty::FnDef(_, _)
             | ty::FnPtr(..)
             | ty::UnsafeBinder(_)
-            | ty::Dynamic(_, _, _)
+            | ty::Dynamic(_, _)
             | ty::Closure(..)
             | ty::CoroutineClosure(..)
             | ty::Coroutine(_, _)
diff --git a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs
index fb777496e31..7de7870bbb1 100644
--- a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs
@@ -86,7 +86,7 @@ where
     ) -> Result<Candidate<I>, NoSolution> {
         Self::probe_and_match_goal_against_assumption(ecx, source, goal, assumption, |ecx| {
             let cx = ecx.cx();
-            let ty::Dynamic(bounds, _, _) = goal.predicate.self_ty().kind() else {
+            let ty::Dynamic(bounds, _) = goal.predicate.self_ty().kind() else {
                 panic!("expected object type in `probe_and_consider_object_bound_candidate`");
             };
             match structural_traits::predicates_for_object_candidate(
diff --git a/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs b/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs
index f6eab286ba7..c40739d12e6 100644
--- a/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/assembly/structural_traits.rs
@@ -383,7 +383,7 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_callable<I: Intern
         | ty::Slice(_)
         | ty::RawPtr(_, _)
         | ty::Ref(_, _, _)
-        | ty::Dynamic(_, _, _)
+        | ty::Dynamic(_, _)
         | ty::Coroutine(_, _)
         | ty::CoroutineWitness(..)
         | ty::Never
@@ -557,7 +557,7 @@ pub(in crate::solve) fn extract_tupled_inputs_and_output_from_async_callable<I:
         | ty::Slice(_)
         | ty::RawPtr(_, _)
         | ty::Ref(_, _, _)
-        | ty::Dynamic(_, _, _)
+        | ty::Dynamic(_, _)
         | ty::Coroutine(_, _)
         | ty::CoroutineWitness(..)
         | ty::Never
@@ -706,7 +706,7 @@ pub(in crate::solve) fn extract_fn_def_from_const_callable<I: Interner>(
         | ty::Slice(_)
         | ty::RawPtr(_, _)
         | ty::Ref(_, _, _)
-        | ty::Dynamic(_, _, _)
+        | ty::Dynamic(_, _)
         | ty::Coroutine(_, _)
         | ty::CoroutineWitness(..)
         | ty::Never
diff --git a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs
index 54b92ebac1d..653c59c5d42 100644
--- a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs
@@ -665,7 +665,7 @@ where
 
             ty::Str | ty::Slice(_) => Ty::new_usize(cx),
 
-            ty::Dynamic(_, _, ty::Dyn) => {
+            ty::Dynamic(_, _) => {
                 let dyn_metadata = cx.require_lang_item(SolverLangItem::DynMetadata);
                 cx.type_of(dyn_metadata)
                     .instantiate(cx, &[I::GenericArg::from(goal.predicate.self_ty())])
@@ -916,7 +916,7 @@ where
             | ty::Adt(_, _)
             | ty::Str
             | ty::Slice(_)
-            | ty::Dynamic(_, _, _)
+            | ty::Dynamic(_, _)
             | ty::Tuple(_)
             | ty::Error(_) => self_ty.discriminant_ty(ecx.cx()),
 
diff --git a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
index a69e867289c..3974114e9b4 100644
--- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
@@ -817,15 +817,13 @@ where
                 }
 
                 // Trait upcasting, or `dyn Trait + Auto + 'a` -> `dyn Trait + 'b`.
-                (
-                    ty::Dynamic(a_data, a_region, ty::Dyn),
-                    ty::Dynamic(b_data, b_region, ty::Dyn),
-                ) => ecx.consider_builtin_dyn_upcast_candidates(
-                    goal, a_data, a_region, b_data, b_region,
-                ),
+                (ty::Dynamic(a_data, a_region), ty::Dynamic(b_data, b_region)) => ecx
+                    .consider_builtin_dyn_upcast_candidates(
+                        goal, a_data, a_region, b_data, b_region,
+                    ),
 
                 // `T` -> `dyn Trait` unsizing.
-                (_, ty::Dynamic(b_region, b_data, ty::Dyn)) => result_to_single(
+                (_, ty::Dynamic(b_region, b_data)) => result_to_single(
                     ecx.consider_builtin_unsize_to_dyn_candidate(goal, b_region, b_data),
                 ),