Merge pull request #15809 from eileenmcnaughton/except
authorSeamus Lee <seamuslee001@gmail.com>
Mon, 11 Nov 2019 08:07:59 +0000 (19:07 +1100)
committerGitHub <noreply@github.com>
Mon, 11 Nov 2019 08:07:59 +0000 (19:07 +1100)
[NFC] declare thrown exceptions


Trivial merge