[gjs: 2/2] Merge branch 'ewlsh/fix-blow-up' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit a4dbc74608ed937fa445b115f57f9eaeedc9d093
Merge: 0703c82f 7398a8ab
Author: Philip Chimento <philip chimento gmail com>
Date:   Mon Sep 6 19:47:18 2021 +0000

    Merge branch 'ewlsh/fix-blow-up' into 'master'
    
    Ensure instance constructor values are chained from Gtk.Widget
    
    Closes #50
    
    See merge request GNOME/gjs!675

 gi/object.cpp                  | 21 ++++++++++++---------
 gi/object.h                    |  2 +-
 installed-tests/js/testGtk3.js | 17 +++++++++++++++++
 modules/core/overrides/Gtk.js  | 26 +++++++++++++++-----------
 4 files changed, 45 insertions(+), 21 deletions(-)
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