Remove body_def_id from Inherited

14 files changed, 55 insertions, 84 deletions

diff --git a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs
index ec4b2e9d3e4..748c8b9e442 100644
--- a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs
+++ b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs
@@ -325,7 +325,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
         if errors.is_empty() {
             definition_ty
         } else {
-            let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+            let reported = infcx.err_ctxt().report_fulfillment_errors(&errors);
             self.tcx.ty_error(reported)
         }
     }
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/check.rs b/compiler/rustc_const_eval/src/transform/check_consts/check.rs
index 656baa784d7..61c4d28bdfa 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/check.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/check.rs
@@ -769,7 +769,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
 
                         let errors = ocx.select_all_or_error();
                         if !errors.is_empty() {
-                            infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+                            infcx.err_ctxt().report_fulfillment_errors(&errors);
                         }
                     }
 
diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index be0ae4ce2ef..14dc9d89180 100644
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -444,7 +444,7 @@ fn check_opaque_meets_bounds<'tcx>(
     // version.
     let errors = ocx.select_all_or_error();
     if !errors.is_empty() {
-        infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        infcx.err_ctxt().report_fulfillment_errors(&errors);
     }
     match origin {
         // Checked when type checking the function containing them.
@@ -1545,6 +1545,6 @@ pub(super) fn check_generator_obligations(tcx: TyCtxt<'_>, def_id: LocalDefId) {
     let errors = fulfillment_cx.select_all_or_error(&infcx);
     debug!(?errors);
     if !errors.is_empty() {
-        infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        infcx.err_ctxt().report_fulfillment_errors(&errors);
     }
 }
diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
index 5adc7a87323..5e2781925e6 100644
--- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
@@ -320,7 +320,7 @@ fn compare_method_predicate_entailment<'tcx>(
                 });
             }
             CheckImpliedWfMode::Skip => {
-                let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+                let reported = infcx.err_ctxt().report_fulfillment_errors(&errors);
                 return Err(reported);
             }
         }
@@ -720,7 +720,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
     // RPITs.
     let errors = ocx.select_all_or_error();
     if !errors.is_empty() {
-        let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        let reported = infcx.err_ctxt().report_fulfillment_errors(&errors);
         return Err(reported);
     }
 
@@ -1731,7 +1731,7 @@ pub(super) fn compare_impl_const_raw(
     // version.
     let errors = ocx.select_all_or_error();
     if !errors.is_empty() {
-        return Err(infcx.err_ctxt().report_fulfillment_errors(&errors, None));
+        return Err(infcx.err_ctxt().report_fulfillment_errors(&errors));
     }
 
     let outlives_environment = OutlivesEnvironment::new(param_env);
@@ -1831,7 +1831,7 @@ fn compare_type_predicate_entailment<'tcx>(
     // version.
     let errors = ocx.select_all_or_error();
     if !errors.is_empty() {
-        let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        let reported = infcx.err_ctxt().report_fulfillment_errors(&errors);
         return Err(reported);
     }
 
@@ -2044,7 +2044,7 @@ pub(super) fn check_type_bounds<'tcx>(
     // version.
     let errors = ocx.select_all_or_error();
     if !errors.is_empty() {
-        let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        let reported = infcx.err_ctxt().report_fulfillment_errors(&errors);
         return Err(reported);
     }
 
diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
index 4cccdf30c5f..71050864ce0 100644
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -111,7 +111,7 @@ pub(super) fn enter_wf_checking_ctxt<'tcx, F>(
 
     let errors = wfcx.select_all_or_error();
     if !errors.is_empty() {
-        infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        infcx.err_ctxt().report_fulfillment_errors(&errors);
         return;
     }
 
diff --git a/compiler/rustc_hir_analysis/src/coherence/builtin.rs b/compiler/rustc_hir_analysis/src/coherence/builtin.rs
index 8294d92c936..5e8f69677cf 100644
--- a/compiler/rustc_hir_analysis/src/coherence/builtin.rs
+++ b/compiler/rustc_hir_analysis/src/coherence/builtin.rs
@@ -345,7 +345,7 @@ fn visit_implementation_of_dispatch_from_dyn(tcx: TyCtxt<'_>, impl_did: LocalDef
                     }),
                 );
                 if !errors.is_empty() {
-                    infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+                    infcx.err_ctxt().report_fulfillment_errors(&errors);
                 }
 
                 // Finally, resolve all regions.
@@ -585,7 +585,7 @@ pub fn coerce_unsized_info<'tcx>(tcx: TyCtxt<'tcx>, impl_did: DefId) -> CoerceUn
         predicate_for_trait_def(tcx, param_env, cause, trait_def_id, 0, [source, target]);
     let errors = traits::fully_solve_obligation(&infcx, predicate);
     if !errors.is_empty() {
-        infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        infcx.err_ctxt().report_fulfillment_errors(&errors);
     }
 
     // Finally, resolve all regions.
diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs b/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs
index daa5d15704d..58dd03811f7 100644
--- a/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs
+++ b/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs
@@ -174,7 +174,7 @@ fn get_impl_substs(
 
     let errors = ocx.select_all_or_error();
     if !errors.is_empty() {
-        ocx.infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+        ocx.infcx.err_ctxt().report_fulfillment_errors(&errors);
         return None;
     }
 
diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs
index 33c132fd534..7abdde2c892 100644
--- a/compiler/rustc_hir_analysis/src/lib.rs
+++ b/compiler/rustc_hir_analysis/src/lib.rs
@@ -176,7 +176,7 @@ fn require_same_types<'tcx>(
     match &errors[..] {
         [] => true,
         errors => {
-            infcx.err_ctxt().report_fulfillment_errors(errors, None);
+            infcx.err_ctxt().report_fulfillment_errors(errors);
             false
         }
     }
@@ -309,7 +309,7 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
         ocx.register_bound(cause, param_env, norm_return_ty, term_did);
         let errors = ocx.select_all_or_error();
         if !errors.is_empty() {
-            infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+            infcx.err_ctxt().report_fulfillment_errors(&errors);
             error = true;
         }
         // now we can take the return type of the given main function
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
index 26a7fa31f03..2075537cad7 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs
@@ -581,7 +581,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
         if !errors.is_empty() {
             self.adjust_fulfillment_errors_for_expr_obligation(&mut errors);
-            self.err_ctxt().report_fulfillment_errors(&errors, Some(self.inh.body_def_id));
+            self.err_ctxt().report_fulfillment_errors(&errors);
         }
     }
 
@@ -594,7 +594,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         if !result.is_empty() {
             mutate_fulfillment_errors(&mut result);
             self.adjust_fulfillment_errors_for_expr_obligation(&mut result);
-            self.err_ctxt().report_fulfillment_errors(&result, Some(self.inh.body_def_id));
+            self.err_ctxt().report_fulfillment_errors(&result);
         }
     }
 
@@ -1411,13 +1411,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         } else {
             let e = self.tainted_by_errors().unwrap_or_else(|| {
                 self.err_ctxt()
-                    .emit_inference_failure_err(
-                        Some(self.inh.body_def_id),
-                        sp,
-                        ty.into(),
-                        E0282,
-                        true,
-                    )
+                    .emit_inference_failure_err(self.body_id, sp, ty.into(), E0282, true)
                     .emit()
             });
             let err = self.tcx.ty_error(e);
diff --git a/compiler/rustc_hir_typeck/src/inherited.rs b/compiler/rustc_hir_typeck/src/inherited.rs
index d7324487233..07fa7c55df6 100644
--- a/compiler/rustc_hir_typeck/src/inherited.rs
+++ b/compiler/rustc_hir_typeck/src/inherited.rs
@@ -58,8 +58,6 @@ pub struct Inherited<'tcx> {
     pub(super) deferred_generator_interiors:
         RefCell<Vec<(LocalDefId, hir::BodyId, Ty<'tcx>, hir::GeneratorKind)>>,
 
-    pub(super) body_def_id: LocalDefId,
-
     /// Whenever we introduce an adjustment from `!` into a type variable,
     /// we record that type variable here. This is later used to inform
     /// fallback. See the `fallback` module for details.
@@ -80,7 +78,6 @@ impl<'tcx> Deref for Inherited<'tcx> {
 /// without using `Rc` or something similar.
 pub struct InheritedBuilder<'tcx> {
     infcx: infer::InferCtxtBuilder<'tcx>,
-    def_id: LocalDefId,
     typeck_results: RefCell<ty::TypeckResults<'tcx>>,
 }
 
@@ -93,7 +90,6 @@ impl<'tcx> Inherited<'tcx> {
                 .infer_ctxt()
                 .ignoring_regions()
                 .with_opaque_type_inference(DefiningAnchor::Bind(hir_owner.def_id)),
-            def_id,
             typeck_results: RefCell::new(ty::TypeckResults::new(hir_owner)),
         }
     }
@@ -104,17 +100,12 @@ impl<'tcx> InheritedBuilder<'tcx> {
     where
         F: FnOnce(&Inherited<'tcx>) -> R,
     {
-        let def_id = self.def_id;
-        f(&Inherited::new(self.infcx.build(), def_id, self.typeck_results))
+        f(&Inherited::new(self.infcx.build(), self.typeck_results))
     }
 }
 
 impl<'tcx> Inherited<'tcx> {
-    fn new(
-        infcx: InferCtxt<'tcx>,
-        def_id: LocalDefId,
-        typeck_results: RefCell<ty::TypeckResults<'tcx>>,
-    ) -> Self {
+    fn new(infcx: InferCtxt<'tcx>, typeck_results: RefCell<ty::TypeckResults<'tcx>>) -> Self {
         let tcx = infcx.tcx;
 
         Inherited {
@@ -129,7 +120,6 @@ impl<'tcx> Inherited<'tcx> {
             deferred_asm_checks: RefCell::new(Vec::new()),
             deferred_generator_interiors: RefCell::new(Vec::new()),
             diverging_type_vars: RefCell::new(Default::default()),
-            body_def_id: def_id,
             infer_var_info: RefCell::new(Default::default()),
         }
     }
diff --git a/compiler/rustc_hir_typeck/src/writeback.rs b/compiler/rustc_hir_typeck/src/writeback.rs
index 417c1adeb6e..af588b16d59 100644
--- a/compiler/rustc_hir_typeck/src/writeback.rs
+++ b/compiler/rustc_hir_typeck/src/writeback.rs
@@ -748,7 +748,7 @@ impl<'cx, 'tcx> Resolver<'cx, 'tcx> {
                 .infcx
                 .err_ctxt()
                 .emit_inference_failure_err(
-                    Some(self.tcx.hir().body_owner_def_id(self.body.id())),
+                    self.tcx.hir().body_owner_def_id(self.body.id()),
                     self.span.to_span(self.tcx),
                     p.into(),
                     E0282,
diff --git a/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs b/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
index f299e939ed6..bde16fad821 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs
@@ -386,7 +386,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
     #[instrument(level = "debug", skip(self, error_code))]
     pub fn emit_inference_failure_err(
         &self,
-        body_def_id: Option<LocalDefId>,
+        body_def_id: LocalDefId,
         failure_span: Span,
         arg: GenericArg<'tcx>,
         error_code: TypeAnnotationNeeded,
@@ -403,9 +403,9 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
         };
 
         let mut local_visitor = FindInferSourceVisitor::new(&self, typeck_results, arg);
-        if let Some(body_def_id) = body_def_id
-            && let Some(body_id) = self.tcx.hir().maybe_body_owned_by(body_def_id)
-        {
+        if let Some(body_id) = self.tcx.hir().maybe_body_owned_by(
+            self.tcx.typeck_root_def_id(body_def_id.to_def_id()).expect_local(),
+        ) {
             let expr = self.tcx.hir().body(body_id).value;
             local_visitor.visit_expr(expr);
         }
diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
index e56f5aa73c3..2dfebfcb904 100644
--- a/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/error_reporting/mod.rs
@@ -124,11 +124,7 @@ pub trait TypeErrCtxtExt<'tcx> {
             + Print<'tcx, FmtPrinter<'tcx, 'tcx>, Output = FmtPrinter<'tcx, 'tcx>>,
         <T as Print<'tcx, FmtPrinter<'tcx, 'tcx>>>::Error: std::fmt::Debug;
 
-    fn report_fulfillment_errors(
-        &self,
-        errors: &[FulfillmentError<'tcx>],
-        body_def_id: Option<LocalDefId>,
-    ) -> ErrorGuaranteed;
+    fn report_fulfillment_errors(&self, errors: &[FulfillmentError<'tcx>]) -> ErrorGuaranteed;
 
     fn report_overflow_obligation<T>(
         &self,
@@ -386,11 +382,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
 }
 
 impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
-    fn report_fulfillment_errors(
-        &self,
-        errors: &[FulfillmentError<'tcx>],
-        body_def_id: Option<LocalDefId>,
-    ) -> ErrorGuaranteed {
+    fn report_fulfillment_errors(&self, errors: &[FulfillmentError<'tcx>]) -> ErrorGuaranteed {
         #[derive(Debug)]
         struct ErrorDescriptor<'tcx> {
             predicate: ty::Predicate<'tcx>,
@@ -467,7 +459,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
         for from_expansion in [false, true] {
             for (error, suppressed) in iter::zip(errors, &is_suppressed) {
                 if !suppressed && error.obligation.cause.span.from_expansion() == from_expansion {
-                    self.report_fulfillment_error(error, body_def_id);
+                    self.report_fulfillment_error(error);
                 }
             }
         }
@@ -1491,11 +1483,7 @@ trait InferCtxtPrivExt<'tcx> {
     // `error` occurring implies that `cond` occurs.
     fn error_implies(&self, cond: ty::Predicate<'tcx>, error: ty::Predicate<'tcx>) -> bool;
 
-    fn report_fulfillment_error(
-        &self,
-        error: &FulfillmentError<'tcx>,
-        body_def_id: Option<LocalDefId>,
-    );
+    fn report_fulfillment_error(&self, error: &FulfillmentError<'tcx>);
 
     fn report_projection_error(
         &self,
@@ -1558,11 +1546,7 @@ trait InferCtxtPrivExt<'tcx> {
         trait_ref_and_ty: ty::Binder<'tcx, (ty::TraitPredicate<'tcx>, Ty<'tcx>)>,
     ) -> PredicateObligation<'tcx>;
 
-    fn maybe_report_ambiguity(
-        &self,
-        obligation: &PredicateObligation<'tcx>,
-        body_def_id: Option<LocalDefId>,
-    );
+    fn maybe_report_ambiguity(&self, obligation: &PredicateObligation<'tcx>);
 
     fn predicate_can_apply(
         &self,
@@ -1644,11 +1628,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
     }
 
     #[instrument(skip(self), level = "debug")]
-    fn report_fulfillment_error(
-        &self,
-        error: &FulfillmentError<'tcx>,
-        body_def_id: Option<LocalDefId>,
-    ) {
+    fn report_fulfillment_error(&self, error: &FulfillmentError<'tcx>) {
         match error.code {
             FulfillmentErrorCode::CodeSelectionError(ref selection_error) => {
                 self.report_selection_error(
@@ -1661,7 +1641,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                 self.report_projection_error(&error.obligation, e);
             }
             FulfillmentErrorCode::CodeAmbiguity => {
-                self.maybe_report_ambiguity(&error.obligation, body_def_id);
+                self.maybe_report_ambiguity(&error.obligation);
             }
             FulfillmentErrorCode::CodeSubtypeError(ref expected_found, ref err) => {
                 self.report_mismatched_types(
@@ -2226,11 +2206,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
     }
 
     #[instrument(skip(self), level = "debug")]
-    fn maybe_report_ambiguity(
-        &self,
-        obligation: &PredicateObligation<'tcx>,
-        body_def_id: Option<LocalDefId>,
-    ) {
+    fn maybe_report_ambiguity(&self, obligation: &PredicateObligation<'tcx>) {
         // Unable to successfully determine, probably means
         // insufficient type information, but could mean
         // ambiguous impls. The latter *ought* to be a
@@ -2272,7 +2248,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                 if self.tcx.lang_items().sized_trait() == Some(trait_ref.def_id()) {
                     if let None = self.tainted_by_errors() {
                         self.emit_inference_failure_err(
-                            body_def_id,
+                            obligation.cause.body_id,
                             span,
                             trait_ref.self_ty().skip_binder().into(),
                             ErrorCode::E0282,
@@ -2300,7 +2276,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
 
                 let mut err = if let Some(subst) = subst {
                     self.emit_inference_failure_err(
-                        body_def_id,
+                        obligation.cause.body_id,
                         span,
                         subst,
                         ErrorCode::E0283,
@@ -2352,7 +2328,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                                 self.report_similar_impl_candidates(
                                     impl_candidates,
                                     trait_ref,
-                                    body_def_id.unwrap_or(obligation.cause.body_id),
+                                    obligation.cause.body_id,
                                     &mut err,
                                     false,
                                 );
@@ -2374,10 +2350,9 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                     self.suggest_fully_qualified_path(&mut err, def_id, span, trait_ref.def_id());
                 }
 
-                if let (Some(body_def_id), Some(ty::subst::GenericArgKind::Type(_))) =
-                    (body_def_id, subst.map(|subst| subst.unpack()))
+                if let Some(ty::subst::GenericArgKind::Type(_)) = subst.map(|subst| subst.unpack())
                 {
-                    let body_id = self.tcx.hir().body_owned_by(body_def_id);
+                    let body_id = self.tcx.hir().body_owned_by(obligation.cause.body_id);
                     let mut expr_finder = FindExprBySpan::new(span);
                     expr_finder.visit_expr(&self.tcx.hir().body(body_id).value);
 
@@ -2473,7 +2448,13 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                     return;
                 }
 
-                self.emit_inference_failure_err(body_def_id, span, arg, ErrorCode::E0282, false)
+                self.emit_inference_failure_err(
+                    obligation.cause.body_id,
+                    span,
+                    arg,
+                    ErrorCode::E0282,
+                    false,
+                )
             }
 
             ty::PredicateKind::Subtype(data) => {
@@ -2487,7 +2468,13 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                 let SubtypePredicate { a_is_expected: _, a, b } = data;
                 // both must be type variables, or the other would've been instantiated
                 assert!(a.is_ty_var() && b.is_ty_var());
-                self.emit_inference_failure_err(body_def_id, span, a.into(), ErrorCode::E0282, true)
+                self.emit_inference_failure_err(
+                    obligation.cause.body_id,
+                    span,
+                    a.into(),
+                    ErrorCode::E0282,
+                    true,
+                )
             }
             ty::PredicateKind::Clause(ty::Clause::Projection(data)) => {
                 if predicate.references_error() || self.tainted_by_errors().is_some() {
@@ -2501,7 +2488,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                     .find(|g| g.has_non_region_infer());
                 if let Some(subst) = subst {
                     let mut err = self.emit_inference_failure_err(
-                        body_def_id,
+                        obligation.cause.body_id,
                         span,
                         subst,
                         ErrorCode::E0284,
@@ -2530,7 +2517,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> {
                 let subst = data.walk().find(|g| g.is_non_region_infer());
                 if let Some(subst) = subst {
                     let err = self.emit_inference_failure_err(
-                        body_def_id,
+                        obligation.cause.body_id,
                         span,
                         subst,
                         ErrorCode::E0284,
diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs
index 62bad5b49b4..bfeda88a6d4 100644
--- a/compiler/rustc_trait_selection/src/traits/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/mod.rs
@@ -210,7 +210,7 @@ fn do_normalize_predicates<'tcx>(
     let predicates = match fully_normalize(&infcx, cause, elaborated_env, predicates) {
         Ok(predicates) => predicates,
         Err(errors) => {
-            let reported = infcx.err_ctxt().report_fulfillment_errors(&errors, None);
+            let reported = infcx.err_ctxt().report_fulfillment_errors(&errors);
             return Err(reported);
         }
     };