convert some `GenericArg` to `Term`

2 files changed, 13 insertions, 9 deletions

diff --git a/compiler/rustc_trait_selection/src/solve/delegate.rs b/compiler/rustc_trait_selection/src/solve/delegate.rs
index e0b425fa739..a87c5ad6db9 100644
--- a/compiler/rustc_trait_selection/src/solve/delegate.rs
+++ b/compiler/rustc_trait_selection/src/solve/delegate.rs
@@ -92,12 +92,16 @@ impl<'tcx> rustc_next_trait_solver::delegate::SolverDelegate for SolverDelegate<
     fn well_formed_goals(
         &self,
         param_env: ty::ParamEnv<'tcx>,
-        arg: ty::GenericArg<'tcx>,
+        term: ty::Term<'tcx>,
     ) -> Option<Vec<Goal<'tcx, ty::Predicate<'tcx>>>> {
-        crate::traits::wf::unnormalized_obligations(&self.0, param_env, arg, DUMMY_SP, CRATE_DEF_ID)
-            .map(|obligations| {
-                obligations.into_iter().map(|obligation| obligation.as_goal()).collect()
-            })
+        crate::traits::wf::unnormalized_obligations(
+            &self.0,
+            param_env,
+            term,
+            DUMMY_SP,
+            CRATE_DEF_ID,
+        )
+        .map(|obligations| obligations.into_iter().map(|obligation| obligation.as_goal()).collect())
     }
 
     fn clone_opaque_types_for_query_response(&self) -> Vec<(ty::OpaqueTypeKey<'tcx>, Ty<'tcx>)> {
diff --git a/compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs b/compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs
index f6c650c68c0..a024f432450 100644
--- a/compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs
+++ b/compiler/rustc_trait_selection/src/solve/fulfill/derive_errors.rs
@@ -241,13 +241,13 @@ impl<'tcx> BestObligation<'tcx> {
     fn visit_well_formed_goal(
         &mut self,
         candidate: &inspect::InspectCandidate<'_, 'tcx>,
-        arg: ty::GenericArg<'tcx>,
+        term: ty::Term<'tcx>,
     ) -> ControlFlow<PredicateObligation<'tcx>> {
         let infcx = candidate.goal().infcx();
         let param_env = candidate.goal().goal().param_env;
         let body_id = self.obligation.cause.body_id;
 
-        for obligation in wf::unnormalized_obligations(infcx, param_env, arg, self.span(), body_id)
+        for obligation in wf::unnormalized_obligations(infcx, param_env, term, self.span(), body_id)
             .into_iter()
             .flatten()
         {
@@ -443,8 +443,8 @@ impl<'tcx> ProofTreeVisitor<'tcx> for BestObligation<'tcx> {
                     polarity: ty::PredicatePolarity::Positive,
                 }))
             }
-            ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(arg)) => {
-                return self.visit_well_formed_goal(candidate, arg);
+            ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(term)) => {
+                return self.visit_well_formed_goal(candidate, term);
             }
             _ => ChildMode::PassThrough,
         };