= note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
= note: required because of the requirements on the impl of `std::fmt::Debug` for `&NotDebug`
= note: required by `std::fmt::Debug::fmt`
- = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+ = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to previous error