1// SPDX-License-Identifier: Apache-2.0 OR MIT
2
3macro_rules! format_err {
4 ($span:expr, $msg:expr $(,)*) => {
5 syn::Error::new_spanned(&$span as &dyn quote::ToTokens, &$msg as &dyn ::std::fmt::Display)
6 };
7 ($span:expr, $($tt:tt)*) => {
8 format_err!($span, format!($($tt)*))
9 };
10}
11
12macro_rules! bail {
13 ($($tt:tt)*) => {
14 return Err(format_err!($($tt)*))
15 };
16}
17