Luca Barbato

So - Master > 41.74s syn 34.33s clap 30.90s rav1e 29.42s regex 27.55s regex_syntax 25.13s serde_derive 22.92s synstructure 17.57s serde 15.69s num_derive 14.51s cc 14.06s rav1e - your branch >...

If you could put a before and after numbers would be great. Looks like this hopefully will lead to some issues filled for rustc/llvm :)

it needs a rebase.

This patch needs are rebase, should we land it before 0.5?

I'm open to changes in that layout. Probably we could refactor some traits so they work directly with the enum holding the information.

That's the first step in getting that layout fixed (using the `data::params` everywhere).

I'm fine with it.

The well known formats live in a separate module as `const &`.

Looks like it is needed by other projects as well https://github.com/servo/servo/issues/2853

Sadly not. The workaround is to leverage enums as much as possible and mostly works. I try to keep the _language limit_ issues open since probably they'll come up with...