#[cfg(backtrace)]
pub(crate) use std::backtrace::Backtrace;
#[cfg(not(backtrace))]
pub(crate) enum Backtrace {}
#[cfg(backtrace)]
macro_rules! backtrace {
    () => {
        Some(Backtrace::capture())
    };
}
#[cfg(not(backtrace))]
macro_rules! backtrace {
    () => {
        None
    };
}

use crate::backtrace::Backtrace;

#[cfg(backtrace)]
use std::backtrace::{Backtrace, BacktraceStatus};

#[cfg(not(backtrace))]
pub(crate) enum Backtrace {}

            use std::backtrace::BacktraceStatus;

#[macro_use]
mod backtrace;

        #[cfg(backtrace)]
        let backtrace = Some(Backtrace::capture());
        #[cfg(not(backtrace))]
        let backtrace = None;
        Error::new_adhoc(message, backtrace)

        Error::new_adhoc(message, backtrace!())