{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":".fn_ptr_backend_type(cx.fn_abi_of_fn_ptr(sig_tys.with(hdr),"}]}
                    .fn_ptr_backend_type(cx.fn_abi_of_fn_ptr(sig_tys.with(hdr), ty::List::empty())),
                ty::FnPtr(sig_tys, hdr) => cx
                _ => self.scalar_gcc_type_at(cx, scalar, Size::ZERO),