D6859: rust-cpython: mark PySharedState as Sync so &'PySharedState can be Send (RFC)

[durin42 (Augie Fackler)]

durin42 added a comment.


  Also, since it's possible we could call back into Python code and *that* could release-and-reacquire the GIL, the GIL guarding is probably insufficient to make this a "safe lie".

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6859/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6859

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