D6597: rust-2018: switch hg-core and hg-cpython to rust 2018 edition

[Alphare (Raphaël Gomès)]

Alphare added a comment.


  In D6597#96317 <https://phab.mercurial-scm.org/D6597#96317>, @pulkit wrote:
  
  > Can you add link of mailing list thread in your commit message? Link from markmail or https://www.mercurial-scm.org/pipermail/mercurial-devel/.
  
  Sure, will amend.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6597/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6597

To: Alphare, #hg-reviewers, kevincox
Cc: pulkit, durin42, kevincox, mercurial-devel