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always provide backtrace for error

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This commit is contained in:
Nikolay Kim 2018-05-03 16:26:42 -07:00
parent acd7380865
commit b07d0e712f
1 changed files with 4 additions and 4 deletions
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8
src/error.rs
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@ -48,11 +48,11 @@ impl Error {
/// Returns a reference to the Backtrace carried by this error, if it
/// carries one.
pub fn backtrace(&self) -> Option<&Backtrace> {
pub fn backtrace(&self) -> &Backtrace {
if let Some(bt) = self.cause.backtrace() {
Some(bt)
bt
} else {
self.backtrace.as_ref()
self.backtrace.as_ref().unwrap()
}
}
}
@ -806,7 +806,7 @@ mod tests {
#[test]
fn test_backtrace() {
let e = ErrorBadRequest("err");
assert!(e.backtrace().is_some());
let _ = e.backtrace();
}
#[test]