remove Clean trait implementation for hir::BareFnTy

src/librustdoc/clean/mod.rs

@@ -1510,7 +1510,7 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
  if !lifetime.is_elided() { Some(clean_lifetime(*lifetime, cx)) } else { None };
  DynTrait(bounds, lifetime)
  }
- TyKind::BareFn(barefn) => BareFunction(Box::new(barefn.clean(cx))),
+ TyKind::BareFn(barefn) => BareFunction(Box::new(clean_bare_fn_ty(barefn, cx))),
  // Rustdoc handles `TyKind::Err`s by turning them into `Type::Infer`s.
  TyKind::Infer | TyKind::Err => Infer,
  TyKind::Typeof(..) => panic!("unimplemented type {:?}", ty.kind),
@@ -1874,22 +1874,23 @@ fn clean_path_segment<'tcx>(
  PathSegment { name: path.ident.name, args: clean_generic_args(path.args(), cx) }
 }
 
-impl<'tcx> Clean<'tcx, BareFunctionDecl> for hir::BareFnTy<'tcx> {
- fn clean(&self, cx: &mut DocContext<'tcx>) -> BareFunctionDecl {
- let (generic_params, decl) = enter_impl_trait(cx, |cx| {
- // NOTE: generics must be cleaned before args
- let generic_params = self
- .generic_params
- .iter()
- .filter(|p| !is_elided_lifetime(p))
- .map(|x| clean_generic_param(cx, None, x))
- .collect();
- let args = clean_args_from_types_and_names(cx, self.decl.inputs, self.param_names);
- let decl = clean_fn_decl_with_args(cx, self.decl, args);
- (generic_params, decl)
- });
- BareFunctionDecl { unsafety: self.unsafety, abi: self.abi, decl, generic_params }
- }
+fn clean_bare_fn_ty<'tcx>(
+ bare_fn: &hir::BareFnTy<'tcx>,
+ cx: &mut DocContext<'tcx>,
+) -> BareFunctionDecl {
+ let (generic_params, decl) = enter_impl_trait(cx, |cx| {
+ // NOTE: generics must be cleaned before args
+ let generic_params = bare_fn
+ .generic_params
+ .iter()
+ .filter(|p| !is_elided_lifetime(p))
+ .map(|x| clean_generic_param(cx, None, x))
+ .collect();
+ let args = clean_args_from_types_and_names(cx, bare_fn.decl.inputs, bare_fn.param_names);
+ let decl = clean_fn_decl_with_args(cx, bare_fn.decl, args);
+ (generic_params, decl)
+ });
+ BareFunctionDecl { unsafety: bare_fn.unsafety, abi: bare_fn.abi, decl, generic_params }
 }
 
 fn clean_maybe_renamed_item<'tcx>(