{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"expect_pat,"}]}
        expect_pat,           &'hir Pat<'hir>,          Node::Pat(n),          n;
        expect_opaque_ty,     &'hir OpaqueTy<'hir>,     Node::OpaqueTy(n),     n;
        expect_pat_field,     &'hir PatField<'hir>,     Node::PatField(n),     n;