Only warn about actual *anchors* in layout children

Do not warn if they don't actually pose a problem, such as having just

  anchors.margins: 42

in a layout child item (as demonstrated by the test)

Change-Id: I01e4515e91d7d0df3ae6bf9061cebe5c51802998
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/quick/items/qquickanchors_p.h b/src/quick/items/qquickanchors_p.h
index f00b8b5ba7..bc1e6c10f5 100644
--- a/src/quick/items/qquickanchors_p.h
+++ b/src/quick/items/qquickanchors_p.h
@@ -174,6 +174,7 @@ public:
     void resetCenterIn();
 
     Anchors usedAnchors() const;
+    Qt::Orientations activeDirections() const;
 
     bool mirrored();