Version 4 of swig has been released some time ago (see https://github.com/swig/swig/releases).
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=70c6374ad5cb41fc8cff222cec6a03e456bb22e1 commit 70c6374ad5cb41fc8cff222cec6a03e456bb22e1 Author: Amy Liffey <amynka@gentoo.org> AuthorDate: 2019-06-30 07:42:32 +0000 Commit: Amy Liffey <amynka@gentoo.org> CommitDate: 2019-06-30 07:45:36 +0000 dev-lang/swig: version bump 4.0.0 Closes: https://bugs.gentoo.org/687958 Signed-off-by: Amy Liffey <amynka@gentoo.org> Package-Manager: Portage-2.3.66, Repoman-2.3.11 dev-lang/swig/Manifest | 1 + dev-lang/swig/swig-4.0.0.ebuild | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+)