[glib: 8/8] Merge branch 'wip/otte/interface-types' into 'master'

[Philip Withnall <pwithnall src gnome org>]

commit 5719d2cde69fb8008a705debc0f71b4ba1d13973
Merge: 86b910e6b 0b1f90969
Author: Philip Withnall <philip tecnocode co uk>
Date:   Mon Nov 2 18:07:29 2020 +0000

    Merge branch 'wip/otte/interface-types' into 'master'
    
    Improve support for interface types
    
    See merge request GNOME/glib!1251

 docs/reference/gobject/gobject-sections.txt |   1 +
 gobject/gclosure.c                          |  16 +++-
 gobject/gtype.c                             |  50 ++++++++++-
 gobject/gtype.h                             |   3 +
 gobject/gvalue.c                            |  13 ++-
 gobject/tests/binding.c                     | 134 +++++++++++++++++++++++++++-
 gobject/tests/signals.c                     |  80 +++++++++++++++++
 gobject/tests/threadtests.c                 |   2 +-
 gobject/tests/type.c                        |  63 +++++++++++++
 gobject/tests/value.c                       |  94 +++++++++++++++++++
 10 files changed, 447 insertions(+), 9 deletions(-)
---