Auto merge of #105323 - cjgillot:simplify-const-prop, r=davidtwco

[rust.git] / compiler / rustc_middle / src / ty / structural_impls.rs

diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index 9f70b4f1ffd25291592894531cab301143c473bb..30073b541ecbd0e5c09a32e0c91bcd028a6fa770 100644 (file)
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -99,12 +99,6 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     }
 }
 
-impl fmt::Debug for ty::RegionVid {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "'_#{}r", self.index())
-    }
-}
-
 impl<'tcx> fmt::Debug for ty::TraitRef<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         with_no_trimmed_paths!(fmt::Display::fmt(self, f))
@@ -651,8 +645,7 @@ fn try_super_fold_with<F: FallibleTypeFolder<'tcx>>(
             }
             ty::GeneratorWitness(types) => ty::GeneratorWitness(types.try_fold_with(folder)?),
             ty::Closure(did, substs) => ty::Closure(did, substs.try_fold_with(folder)?),
-            ty::Projection(data) => ty::Projection(data.try_fold_with(folder)?),
-            ty::Opaque(did, substs) => ty::Opaque(did, substs.try_fold_with(folder)?),
+            ty::Alias(kind, data) => ty::Alias(kind, data.try_fold_with(folder)?),
 
             ty::Bool
             | ty::Char
@@ -697,8 +690,7 @@ fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> ControlFlow
             ty::Generator(_did, ref substs, _) => substs.visit_with(visitor),
             ty::GeneratorWitness(ref types) => types.visit_with(visitor),
             ty::Closure(_did, ref substs) => substs.visit_with(visitor),
-            ty::Projection(ref data) => data.visit_with(visitor),
-            ty::Opaque(_, ref substs) => substs.visit_with(visitor),
+            ty::Alias(_, ref data) => data.visit_with(visitor),
 
             ty::Bool
             | ty::Char