With the 2018 edition enabled, this now produces a new deprecation warning:
warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
--> src/error/mod.rs:22:26
|
22 | f.write_str(self.description())
| ^^^^^^^^^^^
|
This migrates the crate to the 2018 edition.
With the 2018 edition enabled, this now produces a new deprecation warning:
Let me know if I should fix that as well.