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Implement StorageBackendError::cause()

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Matthias Beyer 2015-11-28 16:19:37 +01:00
parent f060c89751
commit 043e607765
1 changed files with 1 additions and 1 deletions
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2
src/module/mod.rs
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@ -34,7 +34,7 @@ impl Error for ModuleError {
}
fn cause(&self) -> Option<&Error> {
unimplemented!()
self.caused_by.as_ref().map(|e| &**e)
}
}