Rip out built-in PointerLike impl

4 files changed, 0 insertions, 50 deletions

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 ebf7372926f..78344571088 100644
--- a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs
@@ -159,13 +159,6 @@ where
         goal: Goal<I, Self>,
     ) -> Result<Candidate<I>, NoSolution>;
 
-    /// A type is `PointerLike` if we can compute its layout, and that layout
-    /// matches the layout of `usize`.
-    fn consider_builtin_pointer_like_candidate(
-        ecx: &mut EvalCtxt<'_, D>,
-        goal: Goal<I, Self>,
-    ) -> Result<Candidate<I>, NoSolution>;
-
     /// A type is a `FnPtr` if it is of `FnPtr` type.
     fn consider_builtin_fn_ptr_trait_candidate(
         ecx: &mut EvalCtxt<'_, D>,
@@ -449,9 +442,6 @@ where
                         ty::ClosureKind::FnOnce,
                     )
                 }
-                Some(TraitSolverLangItem::PointerLike) => {
-                    G::consider_builtin_pointer_like_candidate(self, goal)
-                }
                 Some(TraitSolverLangItem::FnPtrTrait) => {
                     G::consider_builtin_fn_ptr_trait_candidate(self, goal)
                 }
diff --git a/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs b/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs
index 282ca2fedbc..1f5ca71dd6f 100644
--- a/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs
@@ -210,13 +210,6 @@ where
         Err(NoSolution)
     }
 
-    fn consider_builtin_pointer_like_candidate(
-        _ecx: &mut EvalCtxt<'_, D>,
-        _goal: Goal<I, Self>,
-    ) -> Result<Candidate<I>, NoSolution> {
-        unreachable!("PointerLike is not const")
-    }
-
     fn consider_builtin_fn_ptr_trait_candidate(
         _ecx: &mut EvalCtxt<'_, D>,
         _goal: Goal<I, Self>,
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 8a01659953d..6b407640426 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
@@ -363,13 +363,6 @@ where
         panic!("`Copy`/`Clone` does not have an associated type: {:?}", goal);
     }
 
-    fn consider_builtin_pointer_like_candidate(
-        _ecx: &mut EvalCtxt<'_, D>,
-        goal: Goal<I, Self>,
-    ) -> Result<Candidate<I>, NoSolution> {
-        panic!("`PointerLike` does not have an associated type: {:?}", goal);
-    }
-
     fn consider_builtin_fn_ptr_trait_candidate(
         _ecx: &mut EvalCtxt<'_, D>,
         goal: Goal<I, Self>,
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 e64d4eed9d8..ce16258d180 100644
--- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
+++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
@@ -248,32 +248,6 @@ where
         )
     }
 
-    fn consider_builtin_pointer_like_candidate(
-        ecx: &mut EvalCtxt<'_, D>,
-        goal: Goal<I, Self>,
-    ) -> Result<Candidate<I>, NoSolution> {
-        if goal.predicate.polarity != ty::PredicatePolarity::Positive {
-            return Err(NoSolution);
-        }
-
-        let cx = ecx.cx();
-        // But if there are inference variables, we have to wait until it's resolved.
-        if (goal.param_env, goal.predicate.self_ty()).has_non_region_infer() {
-            return ecx.forced_ambiguity(MaybeCause::Ambiguity);
-        }
-
-        if cx.layout_is_pointer_like(
-            ecx.typing_mode(goal.param_env),
-            goal.param_env,
-            goal.predicate.self_ty(),
-        ) {
-            ecx.probe_builtin_trait_candidate(BuiltinImplSource::Misc)
-                .enter(|ecx| ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes))
-        } else {
-            Err(NoSolution)
-        }
-    }
-
     fn consider_builtin_fn_ptr_trait_candidate(
         ecx: &mut EvalCtxt<'_, D>,
         goal: Goal<I, Self>,