Fix a comment

Author: compiler-errors

Diff for: compiler/rustc_hir_analysis/src/astconv/mod.rs

@@ -1462,7 +1462,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                     let traits: Vec<_> =
                         self.probe_traits_that_match_assoc_ty(qself_ty, assoc_ident);
 
-                    // Don't print `TyErr` to the user.
+                    // Don't print `ty::Error` to the user.
                     self.report_ambiguous_associated_type(
                         span,
                         &[qself_ty.to_string()],

Diff for: compiler/rustc_hir_typeck/src/closure.rs

@@ -795,7 +795,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
     /// Converts the types that the user supplied, in case that doing
     /// so should yield an error, but returns back a signature where
-    /// all parameters are of type `TyErr`.
+    /// all parameters are of type `ty::Error`.
     fn error_sig_of_closure(
         &self,
         decl: &hir::FnDecl<'_>,

Diff for: compiler/rustc_middle/src/ty/adt.rs

@@ -562,16 +562,8 @@ impl<'tcx> AdtDef<'tcx> {
         tcx.adt_destructor(self.did())
     }
 
-    /// Returns a list of types such that `Self: Sized` if and only
-    /// if that type is `Sized`, or `TyErr` if this type is recursive.
-    ///
-    /// Oddly enough, checking that the sized-constraint is `Sized` is
-    /// actually more expressive than checking all members:
-    /// the `Sized` trait is inductive, so an associated type that references
-    /// `Self` would prevent its containing ADT from being `Sized`.
-    ///
-    /// Due to normalization being eager, this applies even if
-    /// the associated type is behind a pointer (e.g., issue #31299).
+    /// Returns a list of types such that `Self: Sized` if and only if that
+    /// type is `Sized`, or `ty::Error` if this type has a recursive layout.
     pub fn sized_constraint(self, tcx: TyCtxt<'tcx>) -> ty::EarlyBinder<&'tcx ty::List<Ty<'tcx>>> {
         tcx.adt_sized_constraint(self.did())
     }

Diff for: compiler/rustc_ty_utils/src/ty.rs

@@ -62,7 +62,8 @@ fn sized_constraint_for_ty<'tcx>(
             let predicates = tcx.predicates_of(adtdef.did()).predicates;
             if predicates.iter().any(|(p, _)| {
                 p.as_trait_clause().is_some_and(|trait_pred| {
-                    trait_pred.def_id() == sized_trait_def_id && trait_pred.self_ty().skip_binder() == ty
+                    trait_pred.def_id() == sized_trait_def_id
+                        && trait_pred.self_ty().skip_binder() == ty
                 })
             }) {
                 vec![]