This reduces the overhead when a new message needs to be added.
Change-Id: I5bb2833af2f06f2a8e101cfb03f75ffc2927bf68
Reviewed-by: Marco Bubke <marco.bubke@qt.io>
...because those errors can lead to a substantial performance/functional
regression.
The actual diagnostics (possibly with children) are shown as details in
the info bar.
The info bar can be hidden with the "Do Not Show Again" button.
Re-enabling the info bar is possible with the new editor tool bar
button.
Change-Id: I03394ff8e3c84127946b0b791930b28a385f5a46
Reviewed-by: David Schulz <david.schulz@qt.io>
