[libglnx: 2/2] Merge branch 'wip/smcv/warnings' into 'master'

[Will Thompson <wjt src gnome org>]

commit 8f2e676d9bf4d620e4b3e7b9b1cef382c1ae240f
Merge: f1e8534 45108f1
Author: Will Thompson <wjt endlessos org>
Date:   Mon Oct 10 13:43:00 2022 +0000

    Merge branch 'wip/smcv/warnings' into 'master'
    
    build: Explicitly disable warnings for non-ISO C features
    
    See merge request GNOME/libglnx!42

 meson.build                         |  5 +++++
 tests/use-as-subproject/meson.build | 28 ++++++++++++++++++++++++++--
 tests/use-as-subproject/trivial.c   | 15 +++++++++++++++
 3 files changed, 46 insertions(+), 2 deletions(-)
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