Fix rustdoc

Author: jackh726

src/librustdoc/clean/blanket_impl.rs

@@ -64,7 +64,11 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
                             .instantiate(self.cx.tcx, impl_substs)
                             .predicates
                             .into_iter()
-                            .chain(Some(trait_ref.without_const().to_predicate(infcx.tcx)));
+                            .chain(Some(
+                                ty::Binder::dummy(trait_ref)
+                                    .without_const()
+                                    .to_predicate(infcx.tcx),
+                            ));
                         for predicate in predicates {
                             debug!("testing predicate {:?}", predicate);
                             let obligation = traits::Obligation::new(

src/librustdoc/clean/mod.rs

@@ -132,7 +132,7 @@ impl Clean<GenericBound> for hir::GenericBound<'_> {
             hir::GenericBound::LangItemTrait(lang_item, span, _, generic_args) => {
                 let def_id = cx.tcx.require_lang_item(lang_item, Some(span));
 
-                let trait_ref = ty::TraitRef::identity(cx.tcx, def_id);
+                let trait_ref = ty::TraitRef::identity(cx.tcx, def_id).skip_binder();
 
                 let generic_args = generic_args.clean(cx);
                 let bindings = match generic_args {