6 #[cfg(backtrace)]
7 use std::backtrace::Backtrace;
27             let backtrace = backtrace_if_absent!(self);  in ext_context()  localVariable
28             Error::from_context(context, self, backtrace)  in ext_context()
87         self.ok_or_else(|| Error::from_display(context, backtrace!()))  in context()
95         self.ok_or_else(|| Error::from_display(context(), backtrace!()))  in with_context()
126     #[cfg(backtrace)]
127     fn backtrace(&self) -> Option<&Backtrace> {  in backtrace()  function
128         self.error.backtrace()  in backtrace()
140     #[cfg(backtrace)]
141     fn backtrace(&self) -> Option<&Backtrace> {  in backtrace()  function
142         Some(self.error.backtrace())  in backtrace()