Fix relations

9 files changed, 25 insertions, 25 deletions

diff --git a/compiler/rustc_borrowck/src/type_check/relate_tys.rs b/compiler/rustc_borrowck/src/type_check/relate_tys.rs
index 02b9c2d48b1..ea4a94e57b3 100644
--- a/compiler/rustc_borrowck/src/type_check/relate_tys.rs
+++ b/compiler/rustc_borrowck/src/type_check/relate_tys.rs
@@ -309,7 +309,7 @@ impl<'me, 'bccx, 'tcx> NllTypeRelating<'me, 'bccx, 'tcx> {
 }
 
 impl<'bccx, 'tcx> TypeRelation<TyCtxt<'tcx>> for NllTypeRelating<'_, 'bccx, 'tcx> {
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.type_checker.infcx.tcx
     }
 
@@ -370,7 +370,7 @@ impl<'bccx, 'tcx> TypeRelation<TyCtxt<'tcx>> for NllTypeRelating<'_, 'bccx, 'tcx
                     // shouldn't ever fail. Instead, it unconditionally emits an
                     // alias-relate goal.
                     assert!(!self.type_checker.infcx.next_trait_solver());
-                    self.tcx().dcx().span_delayed_bug(
+                    self.cx().dcx().span_delayed_bug(
                         self.span(),
                         "failure to relate an opaque to itself should result in an error later on",
                     );
@@ -540,7 +540,7 @@ impl<'bccx, 'tcx> PredicateEmittingRelation<InferCtxt<'tcx>> for NllTypeRelating
         &mut self,
         obligations: impl IntoIterator<Item: ty::Upcast<TyCtxt<'tcx>, ty::Predicate<'tcx>>>,
     ) {
-        let tcx = self.tcx();
+        let tcx = self.cx();
         let param_env = self.param_env();
         self.register_goals(
             obligations.into_iter().map(|to_pred| Goal::new(tcx, param_env, to_pred)),
@@ -559,7 +559,7 @@ impl<'bccx, 'tcx> PredicateEmittingRelation<InferCtxt<'tcx>> for NllTypeRelating
                     .into_iter()
                     .map(|goal| {
                         Obligation::new(
-                            self.tcx(),
+                            self.cx(),
                             ObligationCause::dummy_with_span(self.span()),
                             goal.param_env,
                             goal.predicate,
diff --git a/compiler/rustc_infer/src/error_reporting/infer/mod.rs b/compiler/rustc_infer/src/error_reporting/infer/mod.rs
index ddd5818203c..a4af721cf75 100644
--- a/compiler/rustc_infer/src/error_reporting/infer/mod.rs
+++ b/compiler/rustc_infer/src/error_reporting/infer/mod.rs
@@ -1930,7 +1930,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
 struct SameTypeModuloInfer<'a, 'tcx>(&'a InferCtxt<'tcx>);
 
 impl<'tcx> TypeRelation<TyCtxt<'tcx>> for SameTypeModuloInfer<'_, 'tcx> {
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.0.tcx
     }
 
diff --git a/compiler/rustc_infer/src/infer/outlives/test_type_match.rs b/compiler/rustc_infer/src/infer/outlives/test_type_match.rs
index 978b92fd898..d60d9113d91 100644
--- a/compiler/rustc_infer/src/infer/outlives/test_type_match.rs
+++ b/compiler/rustc_infer/src/infer/outlives/test_type_match.rs
@@ -137,7 +137,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for MatchAgainstHigherRankedOutlives<'tcx>
         "MatchAgainstHigherRankedOutlives"
     }
 
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
diff --git a/compiler/rustc_infer/src/infer/relate/generalize.rs b/compiler/rustc_infer/src/infer/relate/generalize.rs
index fe3b8d60fb9..ace439545b8 100644
--- a/compiler/rustc_infer/src/infer/relate/generalize.rs
+++ b/compiler/rustc_infer/src/infer/relate/generalize.rs
@@ -372,7 +372,7 @@ impl<'tcx> Generalizer<'_, 'tcx> {
 
         let is_nested_alias = mem::replace(&mut self.in_alias, true);
         let result = match self.relate(alias, alias) {
-            Ok(alias) => Ok(alias.to_ty(self.tcx())),
+            Ok(alias) => Ok(alias.to_ty(self.cx())),
             Err(e) => {
                 if is_nested_alias {
                     return Err(e);
@@ -397,7 +397,7 @@ impl<'tcx> Generalizer<'_, 'tcx> {
 }
 
 impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Generalizer<'_, 'tcx> {
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.infcx.tcx
     }
 
@@ -417,7 +417,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Generalizer<'_, 'tcx> {
             // (e.g., #41849).
             relate::relate_args_invariantly(self, a_arg, b_arg)
         } else {
-            let tcx = self.tcx();
+            let tcx = self.cx();
             let opt_variances = tcx.variances_of(item_def_id);
             relate::relate_args_with_variances(
                 self,
@@ -525,7 +525,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Generalizer<'_, 'tcx> {
                             }
 
                             debug!("replacing original vid={:?} with new={:?}", vid, new_var_id);
-                            Ok(Ty::new_var(self.tcx(), new_var_id))
+                            Ok(Ty::new_var(self.cx(), new_var_id))
                         }
                     }
                 }
@@ -654,7 +654,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Generalizer<'_, 'tcx> {
                             {
                                 variable_table.union(vid, new_var_id);
                             }
-                            Ok(ty::Const::new_var(self.tcx(), new_var_id))
+                            Ok(ty::Const::new_var(self.cx(), new_var_id))
                         }
                     }
                 }
@@ -672,7 +672,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Generalizer<'_, 'tcx> {
                     args,
                     args,
                 )?;
-                Ok(ty::Const::new_unevaluated(self.tcx(), ty::UnevaluatedConst { def, args }))
+                Ok(ty::Const::new_unevaluated(self.cx(), ty::UnevaluatedConst { def, args }))
             }
             ty::ConstKind::Placeholder(placeholder) => {
                 if self.for_universe.can_name(placeholder.universe) {
diff --git a/compiler/rustc_infer/src/infer/relate/glb.rs b/compiler/rustc_infer/src/infer/relate/glb.rs
index 5bb8a113e17..819a47fcf93 100644
--- a/compiler/rustc_infer/src/infer/relate/glb.rs
+++ b/compiler/rustc_infer/src/infer/relate/glb.rs
@@ -27,7 +27,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Glb<'_, '_, 'tcx> {
         "Glb"
     }
 
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.fields.tcx()
     }
 
@@ -61,7 +61,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Glb<'_, '_, 'tcx> {
         let origin = SubregionOrigin::Subtype(Box::new(self.fields.trace.clone()));
         // GLB(&'static u8, &'a u8) == &RegionLUB('static, 'a) u8 == &'static u8
         Ok(self.fields.infcx.inner.borrow_mut().unwrap_region_constraints().lub_regions(
-            self.tcx(),
+            self.cx(),
             origin,
             a,
             b,
diff --git a/compiler/rustc_infer/src/infer/relate/lub.rs b/compiler/rustc_infer/src/infer/relate/lub.rs
index 94c1464817f..56d325c5dc1 100644
--- a/compiler/rustc_infer/src/infer/relate/lub.rs
+++ b/compiler/rustc_infer/src/infer/relate/lub.rs
@@ -27,7 +27,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Lub<'_, '_, 'tcx> {
         "Lub"
     }
 
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.fields.tcx()
     }
 
@@ -61,7 +61,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for Lub<'_, '_, 'tcx> {
         let origin = SubregionOrigin::Subtype(Box::new(self.fields.trace.clone()));
         // LUB(&'static u8, &'a u8) == &RegionGLB('static, 'a) u8 == &'a u8
         Ok(self.fields.infcx.inner.borrow_mut().unwrap_region_constraints().glb_regions(
-            self.tcx(),
+            self.cx(),
             origin,
             a,
             b,
diff --git a/compiler/rustc_infer/src/infer/relate/type_relating.rs b/compiler/rustc_infer/src/infer/relate/type_relating.rs
index e206f530519..97bd858defb 100644
--- a/compiler/rustc_infer/src/infer/relate/type_relating.rs
+++ b/compiler/rustc_infer/src/infer/relate/type_relating.rs
@@ -32,7 +32,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for TypeRelating<'_, '_, 'tcx> {
         "TypeRelating"
     }
 
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.fields.infcx.tcx
     }
 
@@ -48,7 +48,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for TypeRelating<'_, '_, 'tcx> {
             // (e.g., #41849).
             relate_args_invariantly(self, a_arg, b_arg)
         } else {
-            let tcx = self.tcx();
+            let tcx = self.cx();
             let opt_variances = tcx.variances_of(item_def_id);
             relate_args_with_variances(self, item_def_id, opt_variances, a_arg, b_arg, false)
         }
@@ -88,7 +88,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for TypeRelating<'_, '_, 'tcx> {
                         // can't make progress on `A <: B` if both A and B are
                         // type variables, so record an obligation.
                         self.fields.goals.push(Goal::new(
-                            self.tcx(),
+                            self.cx(),
                             self.fields.param_env,
                             ty::Binder::dummy(ty::PredicateKind::Subtype(ty::SubtypePredicate {
                                 a_is_expected: true,
@@ -101,7 +101,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for TypeRelating<'_, '_, 'tcx> {
                         // can't make progress on `B <: A` if both A and B are
                         // type variables, so record an obligation.
                         self.fields.goals.push(Goal::new(
-                            self.tcx(),
+                            self.cx(),
                             self.fields.param_env,
                             ty::Binder::dummy(ty::PredicateKind::Subtype(ty::SubtypePredicate {
                                 a_is_expected: false,
@@ -134,7 +134,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for TypeRelating<'_, '_, 'tcx> {
 
             (&ty::Error(e), _) | (_, &ty::Error(e)) => {
                 infcx.set_tainted_by_errors(e);
-                return Ok(Ty::new_error(self.tcx(), e));
+                return Ok(Ty::new_error(self.cx(), e));
             }
 
             (
diff --git a/compiler/rustc_middle/src/ty/relate.rs b/compiler/rustc_middle/src/ty/relate.rs
index ebf0d7ed737..61c03922ac0 100644
--- a/compiler/rustc_middle/src/ty/relate.rs
+++ b/compiler/rustc_middle/src/ty/relate.rs
@@ -69,7 +69,7 @@ impl<'tcx> Relate<TyCtxt<'tcx>> for ty::Pattern<'tcx> {
                 if inc_a != inc_b {
                     todo!()
                 }
-                Ok(relation.tcx().mk_pat(ty::PatternKind::Range { start, end, include_end: inc_a }))
+                Ok(relation.cx().mk_pat(ty::PatternKind::Range { start, end, include_end: inc_a }))
             }
         }
     }
@@ -81,7 +81,7 @@ impl<'tcx> Relate<TyCtxt<'tcx>> for &'tcx ty::List<ty::PolyExistentialPredicate<
         a: Self,
         b: Self,
     ) -> RelateResult<'tcx, Self> {
-        let tcx = relation.tcx();
+        let tcx = relation.cx();
 
         // FIXME: this is wasteful, but want to do a perf run to see how slow it is.
         // We need to perform this deduplication as we sometimes generate duplicate projections
diff --git a/compiler/rustc_trait_selection/src/traits/select/_match.rs b/compiler/rustc_trait_selection/src/traits/select/_match.rs
index 50d8e96aaf9..8676f30a53b 100644
--- a/compiler/rustc_trait_selection/src/traits/select/_match.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/_match.rs
@@ -36,7 +36,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for MatchAgainstFreshVars<'tcx> {
         "MatchAgainstFreshVars"
     }
 
-    fn tcx(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -77,7 +77,7 @@ impl<'tcx> TypeRelation<TyCtxt<'tcx>> for MatchAgainstFreshVars<'tcx> {
                 Err(TypeError::Sorts(ExpectedFound::new(true, a, b)))
             }
 
-            (&ty::Error(guar), _) | (_, &ty::Error(guar)) => Ok(Ty::new_error(self.tcx(), guar)),
+            (&ty::Error(guar), _) | (_, &ty::Error(guar)) => Ok(Ty::new_error(self.cx(), guar)),
 
             _ => structurally_relate_tys(self, a, b),
         }