Use https://crates.io/crates/proc-macro-error

[LegNeato]

It would be good to use https://crates.io/crates/proc-macro-error to improve error reporting for proc macros.

Basically we should look everywhere we panic() in our proc macros and add span info.

[davidpdrsn]

Just wondering, how is that different from syn::Error?

[davidpdrsn]

Ah I see it mentioned in the readme further down. Nvm

[davidpdrsn]

#441 lays the ground work for this. Once that is merged I’ll update the rest of code gen.

[LegNeato]

This is done.