Rename a bunch of things

12 files changed, 32 insertions, 34 deletions

diff --git a/compiler/rustc_middle/src/traits/solve.rs b/compiler/rustc_middle/src/traits/solve.rs
index 90f80f90767..7bc4c60f102 100644
--- a/compiler/rustc_middle/src/traits/solve.rs
+++ b/compiler/rustc_middle/src/traits/solve.rs
@@ -53,7 +53,7 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for ExternalConstraints<'tcx> {
         self,
         folder: &mut F,
     ) -> Result<Self, F::Error> {
-        Ok(FallibleTypeFolder::interner(folder).mk_external_constraints(ExternalConstraintsData {
+        Ok(FallibleTypeFolder::cx(folder).mk_external_constraints(ExternalConstraintsData {
             region_constraints: self.region_constraints.clone().try_fold_with(folder)?,
             opaque_types: self
                 .opaque_types
@@ -68,7 +68,7 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for ExternalConstraints<'tcx> {
     }
 
     fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
-        TypeFolder::interner(folder).mk_external_constraints(ExternalConstraintsData {
+        TypeFolder::cx(folder).mk_external_constraints(ExternalConstraintsData {
             region_constraints: self.region_constraints.clone().fold_with(folder),
             opaque_types: self.opaque_types.iter().map(|opaque| opaque.fold_with(folder)).collect(),
             normalization_nested_goals: self.normalization_nested_goals.clone().fold_with(folder),
@@ -94,19 +94,17 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for PredefinedOpaques<'tcx> {
         self,
         folder: &mut F,
     ) -> Result<Self, F::Error> {
-        Ok(FallibleTypeFolder::interner(folder).mk_predefined_opaques_in_body(
-            PredefinedOpaquesData {
-                opaque_types: self
-                    .opaque_types
-                    .iter()
-                    .map(|opaque| opaque.try_fold_with(folder))
-                    .collect::<Result<_, F::Error>>()?,
-            },
-        ))
+        Ok(FallibleTypeFolder::cx(folder).mk_predefined_opaques_in_body(PredefinedOpaquesData {
+            opaque_types: self
+                .opaque_types
+                .iter()
+                .map(|opaque| opaque.try_fold_with(folder))
+                .collect::<Result<_, F::Error>>()?,
+        }))
     }
 
     fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
-        TypeFolder::interner(folder).mk_predefined_opaques_in_body(PredefinedOpaquesData {
+        TypeFolder::cx(folder).mk_predefined_opaques_in_body(PredefinedOpaquesData {
             opaque_types: self.opaque_types.iter().map(|opaque| opaque.fold_with(folder)).collect(),
         })
     }
diff --git a/compiler/rustc_middle/src/ty/abstract_const.rs b/compiler/rustc_middle/src/ty/abstract_const.rs
index fa44fbaa059..3aa01fbef2f 100644
--- a/compiler/rustc_middle/src/ty/abstract_const.rs
+++ b/compiler/rustc_middle/src/ty/abstract_const.rs
@@ -41,7 +41,7 @@ impl<'tcx> TyCtxt<'tcx> {
         }
 
         impl<'tcx> TypeFolder<TyCtxt<'tcx>> for Expander<'tcx> {
-            fn interner(&self) -> TyCtxt<'tcx> {
+            fn cx(&self) -> TyCtxt<'tcx> {
                 self.tcx
             }
             fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx> {
diff --git a/compiler/rustc_middle/src/ty/diagnostics.rs b/compiler/rustc_middle/src/ty/diagnostics.rs
index 8c3ee6955f5..4bf22337991 100644
--- a/compiler/rustc_middle/src/ty/diagnostics.rs
+++ b/compiler/rustc_middle/src/ty/diagnostics.rs
@@ -579,7 +579,7 @@ pub struct MakeSuggestableFolder<'tcx> {
 impl<'tcx> FallibleTypeFolder<TyCtxt<'tcx>> for MakeSuggestableFolder<'tcx> {
     type Error = ();
 
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
diff --git a/compiler/rustc_middle/src/ty/erase_regions.rs b/compiler/rustc_middle/src/ty/erase_regions.rs
index cd6e7df31f7..9d5481f3df3 100644
--- a/compiler/rustc_middle/src/ty/erase_regions.rs
+++ b/compiler/rustc_middle/src/ty/erase_regions.rs
@@ -37,7 +37,7 @@ struct RegionEraserVisitor<'tcx> {
 }
 
 impl<'tcx> TypeFolder<TyCtxt<'tcx>> for RegionEraserVisitor<'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
diff --git a/compiler/rustc_middle/src/ty/fold.rs b/compiler/rustc_middle/src/ty/fold.rs
index 9b5b1430c27..81ea8738e72 100644
--- a/compiler/rustc_middle/src/ty/fold.rs
+++ b/compiler/rustc_middle/src/ty/fold.rs
@@ -28,7 +28,7 @@ where
     G: FnMut(ty::Region<'tcx>) -> ty::Region<'tcx>,
     H: FnMut(ty::Const<'tcx>) -> ty::Const<'tcx>,
 {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -99,7 +99,7 @@ impl<'a, 'tcx> RegionFolder<'a, 'tcx> {
 }
 
 impl<'a, 'tcx> TypeFolder<TyCtxt<'tcx>> for RegionFolder<'a, 'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -176,7 +176,7 @@ impl<'tcx, D> TypeFolder<TyCtxt<'tcx>> for BoundVarReplacer<'tcx, D>
 where
     D: BoundVarReplacerDelegate<'tcx>,
 {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
diff --git a/compiler/rustc_middle/src/ty/generic_args.rs b/compiler/rustc_middle/src/ty/generic_args.rs
index 83d45ca78d9..5ac3168196a 100644
--- a/compiler/rustc_middle/src/ty/generic_args.rs
+++ b/compiler/rustc_middle/src/ty/generic_args.rs
@@ -591,7 +591,7 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for GenericArgsRef<'tcx> {
         match self.len() {
             1 => {
                 let param0 = self[0].try_fold_with(folder)?;
-                if param0 == self[0] { Ok(self) } else { Ok(folder.interner().mk_args(&[param0])) }
+                if param0 == self[0] { Ok(self) } else { Ok(folder.cx().mk_args(&[param0])) }
             }
             2 => {
                 let param0 = self[0].try_fold_with(folder)?;
@@ -599,7 +599,7 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for GenericArgsRef<'tcx> {
                 if param0 == self[0] && param1 == self[1] {
                     Ok(self)
                 } else {
-                    Ok(folder.interner().mk_args(&[param0, param1]))
+                    Ok(folder.cx().mk_args(&[param0, param1]))
                 }
             }
             0 => Ok(self),
@@ -635,7 +635,7 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for &'tcx ty::List<Ty<'tcx>> {
                 if param0 == self[0] && param1 == self[1] {
                     Ok(self)
                 } else {
-                    Ok(folder.interner().mk_type_list(&[param0, param1]))
+                    Ok(folder.cx().mk_type_list(&[param0, param1]))
                 }
             }
             _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_type_list(v)),
diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs
index efaf9c7231b..1ba8820e0e1 100644
--- a/compiler/rustc_middle/src/ty/instance.rs
+++ b/compiler/rustc_middle/src/ty/instance.rs
@@ -873,7 +873,7 @@ fn polymorphize<'tcx>(
     }
 
     impl<'tcx> ty::TypeFolder<TyCtxt<'tcx>> for PolymorphizationFolder<'tcx> {
-        fn interner(&self) -> TyCtxt<'tcx> {
+        fn cx(&self) -> TyCtxt<'tcx> {
             self.tcx
         }
 
diff --git a/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs b/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs
index fb16cf5bd36..96f00e1d306 100644
--- a/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs
+++ b/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs
@@ -173,7 +173,7 @@ impl<'tcx> NormalizeAfterErasingRegionsFolder<'tcx> {
 }
 
 impl<'tcx> TypeFolder<TyCtxt<'tcx>> for NormalizeAfterErasingRegionsFolder<'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -211,7 +211,7 @@ impl<'tcx> TryNormalizeAfterErasingRegionsFolder<'tcx> {
 impl<'tcx> FallibleTypeFolder<TyCtxt<'tcx>> for TryNormalizeAfterErasingRegionsFolder<'tcx> {
     type Error = NormalizationError<'tcx>;
 
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
diff --git a/compiler/rustc_middle/src/ty/opaque_types.rs b/compiler/rustc_middle/src/ty/opaque_types.rs
index 08b2f9e8920..70a54e96d36 100644
--- a/compiler/rustc_middle/src/ty/opaque_types.rs
+++ b/compiler/rustc_middle/src/ty/opaque_types.rs
@@ -95,7 +95,7 @@ impl<'tcx> ReverseMapper<'tcx> {
 }
 
 impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReverseMapper<'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -144,7 +144,7 @@ impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReverseMapper<'tcx> {
                     )
                     .emit();
 
-                ty::Region::new_error(self.interner(), e)
+                ty::Region::new_error(self.cx(), e)
             }
         }
     }
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index 72cb3e13402..19700353f59 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -2529,7 +2529,7 @@ struct RegionFolder<'a, 'tcx> {
 }
 
 impl<'a, 'tcx> ty::TypeFolder<TyCtxt<'tcx>> for RegionFolder<'a, 'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index 71e2e3e9f99..a9dca47ab43 100644
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -335,7 +335,7 @@ impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for Pattern<'tcx> {
         folder: &mut F,
     ) -> Result<Self, F::Error> {
         let pat = (*self).clone().try_fold_with(folder)?;
-        Ok(if pat == *self { self } else { folder.interner().mk_pat(pat) })
+        Ok(if pat == *self { self } else { folder.cx().mk_pat(pat) })
     }
 }
 
@@ -407,7 +407,7 @@ impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for Ty<'tcx> {
             | ty::Foreign(..) => return Ok(self),
         };
 
-        Ok(if *self.kind() == kind { self } else { folder.interner().mk_ty_from_kind(kind) })
+        Ok(if *self.kind() == kind { self } else { folder.cx().mk_ty_from_kind(kind) })
     }
 }
 
@@ -512,7 +512,7 @@ impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for ty::Predicate<'tcx> {
         folder: &mut F,
     ) -> Result<Self, F::Error> {
         let new = self.kind().try_fold_with(folder)?;
-        Ok(folder.interner().reuse_or_mk_predicate(self, new))
+        Ok(folder.cx().reuse_or_mk_predicate(self, new))
     }
 }
 
@@ -577,7 +577,7 @@ impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for ty::Const<'tcx> {
             ConstKind::Error(e) => ConstKind::Error(e.try_fold_with(folder)?),
             ConstKind::Expr(e) => ConstKind::Expr(e.try_fold_with(folder)?),
         };
-        if kind != self.kind() { Ok(folder.interner().mk_ct_from_kind(kind)) } else { Ok(self) }
+        if kind != self.kind() { Ok(folder.cx().mk_ct_from_kind(kind)) } else { Ok(self) }
     }
 }
 
diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs
index b079ed521d3..1b5efcee903 100644
--- a/compiler/rustc_middle/src/ty/util.rs
+++ b/compiler/rustc_middle/src/ty/util.rs
@@ -1083,7 +1083,7 @@ impl<'tcx> OpaqueTypeExpander<'tcx> {
 }
 
 impl<'tcx> TypeFolder<TyCtxt<'tcx>> for OpaqueTypeExpander<'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -1130,7 +1130,7 @@ struct WeakAliasTypeExpander<'tcx> {
 }
 
 impl<'tcx> TypeFolder<TyCtxt<'tcx>> for WeakAliasTypeExpander<'tcx> {
-    fn interner(&self) -> TyCtxt<'tcx> {
+    fn cx(&self) -> TyCtxt<'tcx> {
         self.tcx
     }
 
@@ -1795,7 +1795,7 @@ where
             for t in iter {
                 new_list.push(t.try_fold_with(folder)?)
             }
-            Ok(intern(folder.interner(), &new_list))
+            Ok(intern(folder.cx(), &new_list))
         }
         Some((_, Err(err))) => {
             return Err(err);