This is a backport of glib commit https://gitlab.gnome.org/GNOME/glib/commit/e924f777369710221c3e0a9d7bf40392a27d1fa4.
Created attachment 343230 [details] Patch
Created attachment 343232 [details] Updated patch Use NEVER_INLINE instead of G_GNUC_NO_INLINE to fix the build with older versions of glib.
Comment on attachment 343232 [details] Updated patch It's lovely to see this change being ported to the WebKit macros. R+!
Committed r233071: <https://trac.webkit.org/changeset/233071>
<rdar://problem/41358076>