52     msg: Option<Cow<'static, str>>,  field
53     /// Appends the print string of the error to the msg if not None
66         self.msg  in description()
76         if let Some(ref msg) = self.msg {  in fmt()
77             write!(f, "{msg}")?;  in fmt()
91     fn from(msg: String) -> Self {  in from()
94             msg: Some(Cow::Owned(msg)),  in from()
104     fn from(msg: &'static str) -> Self {  in from()
107             msg: Some(Cow::Borrowed(msg)),  in from()
120             msg: None,  in from()
129     /// Create a new error, prepending `msg` to the
132     pub fn with_error(msg: impl Into<Cow<'static, str>>, cause: impl Into<anyhow::Error>) -> Self {  in with_error()
135             msg: Some(msg.into()),  in with_error()
275                 msg: format!("{self}").clone_to_foreign_ptr(),  in clone_to_foreign()
305                 msg: FromForeign::cloned_from_foreign(error.msg),  in cloned_from_foreign()
325     fn error_for_test(msg: &CStr) -> OwnedPointer<Error> {  in error_for_test()
332                 msg: msg.clone_to_foreign_ptr(),  in error_for_test()
353         assert_eq!(super::Error::from("msg").description(), "msg");  in test_description()
354         assert_eq!(super::Error::from("msg".to_owned()).description(), "msg");  in test_description()
359         assert_eq!(&*format!("{}", Error::from("msg")), "msg");  in test_display()
360         assert_eq!(&*format!("{}", Error::from("msg".to_owned())), "msg");  in test_display()
361         assert_eq!(&*format!("{}", Error::from(anyhow!("msg"))), "msg");  in test_display()
364             &*format!("{}", Error::with_error("msg", anyhow!("cause"))),  in test_display()
365             "msg: cause"  in test_display()
377             let my_err = Error::from("msg");  in test_bool_or_propagate()
380             assert_eq!(error_get_pretty(local_err), c"msg");  in test_bool_or_propagate()
394             let my_err = Error::from("msg");  in test_ptr_or_propagate()
400             assert_eq!(error_get_pretty(local_err), c"msg");  in test_ptr_or_propagate()
411             let err = error_for_test(c"msg");  in test_err_or_unit()
413             assert_eq!(&*format!("{err}"), "msg");  in test_err_or_unit()