[gtk: 7/7] Merge branch 'builder-treestore-data' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 93d62acdf37427b18d8b9ebd655a7f2f6d32424b
Merge: 1a82e6a762 0ce49daa5f
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 6 15:22:41 2022 +0000

    Merge branch 'builder-treestore-data' into 'main'
    
    Add buildable data support to GtkTreeStore
    
    See merge request GNOME/gtk!4695

 gtk/gtkbuilder.c              |  32 +++-
 gtk/gtkbuilderprivate.h       |   4 +
 gtk/gtktreestore.c            | 369 ++++++++++++++++++++++++++++++++++--------
 testsuite/gtk/builder.c       | 317 +++++++++++++++++++++++++++++-------
 testsuite/gtk/builderparser.c |   8 +-
 5 files changed, 599 insertions(+), 131 deletions(-)
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