use core::fmt;
/// A backtrace starting from the beginning of the thread.
///
/// Backtrace functionality is currently **disabled**. Please review
/// [the feature flags](crate::guide::feature_flags) to enable it.
#[derive(Debug)]
pub struct Backtrace(());
impl crate::GenerateBacktrace for Backtrace {
fn generate() -> Self {
Backtrace(())
}
fn as_backtrace(&self) -> Option<&Backtrace> {
Some(self)
}
}
impl fmt::Display for Backtrace {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "disabled backtrace")
}
}