Avoid span_delayed_bug on one path in FnCtxt::pointer_kind.

Author: nnethercote

compiler/rustc_hir_typeck/src/cast.rs

@@ -137,13 +137,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             | ty::Coroutine(..)
             | ty::Adt(..)
             | ty::Never
-            | ty::Dynamic(_, _, ty::DynStar)
-            | ty::Error(_) => {
+            | ty::Dynamic(_, _, ty::DynStar) => {
                 let guar = self
                     .dcx()
                     .span_delayed_bug(span, format!("`{t:?}` should be sized but is not?"));
                 return Err(guar);
             }
+            ty::Error(guar) => return Err(guar),
         })
     }
 }

compiler/rustc_resolve/src/ident.rs

@@ -1,5 +1,4 @@
 use rustc_ast::{self as ast, NodeId};
-use rustc_errors::ErrorGuaranteed;
 use rustc_hir::def::{DefKind, Namespace, NonMacroAttrKind, PartialRes, PerNS};
 use rustc_middle::bug;
 use rustc_middle::ty;