D7289: branchmap: always copy closednodes to a set

[indygreg (Gregory Szorc)]

This revision now requires changes to proceed.
indygreg added a comment.
indygreg requested changes to this revision.


  Could you please add a comment or add an annotation? I really don't like having to recreate collection instances to satisfy a type checker. Am I wrong in thinking this shouldn't be necessary?

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7289/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7289

To: durin42, #hg-reviewers, indygreg
Cc: indygreg, mercurial-devel