Steven Fackler

Assuming a nonzero number of people actually use abstract addresses, which has never been clear to me.

By "nonzero number of people", I mean that across all languages, not just Rust. I have not personally heard of it being used anywhere. The other features you've mentioned would...

Oh great. I don't think there's anything blocking getting them in the standard library implementation on a Linux-specific extension trait.

Yay!

Is this still blocked on libc?

(ping @alexcrichton)

A new libc release landed, so you should be able to bump the version to 0.2.12 and get things building.

Unless it depends on `=0.2.11`, those should work just fine together `0.2.11` means `>= 0.2.11, < 0.3`.

Try a `cargo update` or deleting Cargo.toml.

Looks like this needs a rebase and then it should be ready to go!