[gtk: 3/3] Merge branch 'wip/otte/for-master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 27350ad71b5db2f904317e9ee5ec88e72d74cabd
Merge: d9d220cfc9 300a88922e
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 16 21:31:48 2021 +0000

    Merge branch 'wip/otte/for-master' into 'master'
    
    build: Actually use the extra warnings
    
    See merge request GNOME/gtk!4157

 demos/gtk-demo/meson.build     |  4 +++-
 meson.build                    | 38 +++++++++++++++++++-------------------
 testsuite/a11y/meson.build     |  4 +++-
 testsuite/gtk/meson.build      |  4 +++-
 testsuite/reftests/meson.build |  4 +++-
 5 files changed, 31 insertions(+), 23 deletions(-)
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