{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"self.check_foreign_ty_genericless(generics,"}]}
                self.check_foreign_ty_genericless(generics, where_clauses);
                self.check_type_no_bounds(bounds, "`extern` blocks");
                self.check_foreign_item_ascii_only(*ident);