Non-polymorphic classes should not be exported wholesale. Luckily, in
this case, all SMFs are either out-of-line or (implicitly or
explicitly) deleted, so we don't need to wait for Qt 7 to do the
change.
This is a prerequisite of adding move semantics to the class, as well
as some other optimizations that require non-exported functions.
As a drive-by, collapse ctor declarations into single lines, because a
follow-up patch will need to touch the original lines, anyway, to add
noexcept, so there's no point in keeping separate lines to optimize
the API review diffs.
Task-number: QTBUG-114793
Change-Id: Iccfcc11d37aa9274e48345a1e01e0f827e465644
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 97adda8675dcc9ca380a43d49b6c59fcea734090)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>