[gtk: 5/5] Merge branch 'listmodel-get-item' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 2554ee27d9693e6845433a94ab8e5905d128d69e
Merge: d29f57fd1d 007cdf8787
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 11 19:56:06 2021 +0000

    Merge branch 'listmodel-get-item' into 'master'
    
    docs: Mention the GtkWidget.destroy vfunc
    
    Closes #4024
    
    See merge request GNOME/gtk!3662

 docs/reference/gtk/migrating-3to4.md |  6 ++++-
 gtk/gtkselectionfiltermodel.c        | 12 +++++++---
 testsuite/gtk/filterlistmodel.c      | 30 +++++++++++++++++++++++++
 testsuite/gtk/multiselection.c       | 43 ++++++++++++++++++++++++++++++++++++
 testsuite/gtk/singleselection.c      | 22 ++++++++++++++++++
 5 files changed, 109 insertions(+), 4 deletions(-)
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