Merge pull request #18460 from alalek:build_warnings
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 30 Sep 2020 13:23:05 +0000 (13:23 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 30 Sep 2020 13:23:05 +0000 (13:23 +0000)

Trivial merge