[gjs: 2/2] Merge branch 'ewlsh/chain-static' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit 5724fad8d57b7a9647d2a91e83f49fa315ed6e2c
Merge: 47f0f0b9 16032db6
Author: Philip Chimento <philip chimento gmail com>
Date:   Fri Sep 24 22:36:10 2021 +0000

    Merge branch 'ewlsh/chain-static' into 'master'
    
    Correctly chain constructor prototypes to enable static inheritance
    
    See merge request GNOME/gjs!679

 gi/object.cpp                  | 48 ++++++++++++++++++++++++++++++++++++------
 gi/object.h                    |  3 +++
 installed-tests/js/testGtk3.js |  4 ++++
 installed-tests/js/testGtk4.js |  4 ++++
 4 files changed, 52 insertions(+), 7 deletions(-)
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