[gtk: 4/4] Merge branch 'ebassi/childless-stack-page' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 62619a977713541b1c9b8de496a18cf51dd97068
Merge: d104357d40 b3ecc40cf1
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 13 21:11:58 2022 +0000

    Merge branch 'ebassi/childless-stack-page' into 'main'
    
    stack: Assert that StackPage:child is set
    
    See merge request GNOME/gtk!4201

 gtk/gtkstack.c                   | 29 +++++++++++++++++++++--------
 testsuite/gtk/defaultvalue.c     |  1 +
 testsuite/gtk/notify.c           |  3 +++
 testsuite/gtk/objects-finalize.c |  4 +++-
 4 files changed, 28 insertions(+), 9 deletions(-)
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