Introduce Q_FALLTHROUGH()

Silence g++ 7.X warnings.

Change-Id: Iba80ab547111d883ff8b3e99173cc5f3a79ae81f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

2 files changed, 3 insertions, 2 deletions

diff --git a/src/quick/items/qquickopenglshadereffect.cpp b/src/quick/items/qquickopenglshadereffect.cpp
index 94a5b6a646..2d3f500499 100644
--- a/src/quick/items/qquickopenglshadereffect.cpp
+++ b/src/quick/items/qquickopenglshadereffect.cpp
@@ -139,7 +139,7 @@ namespace {
                         expected = TypeIdentifier;
                         break;
                     }
-                    // Fall through.
+                    Q_FALLTHROUGH();
                 case TypeIdentifier:
                     typeIndex = idIndex;
                     typeLength = idLength;
diff --git a/src/quick/items/qquickpincharea.cpp b/src/quick/items/qquickpincharea.cpp
index 476acd3a3e..9f10705449 100644
--- a/src/quick/items/qquickpincharea.cpp
+++ b/src/quick/items/qquickpincharea.cpp
@@ -644,7 +644,8 @@ bool QQuickPinchArea::childMouseEventFilter(QQuickItem *i, QEvent *e)
         return QQuickItem::childMouseEventFilter(i, e);
     switch (e->type()) {
     case QEvent::TouchBegin:
-        clearPinch(); // fall through
+        clearPinch();
+        Q_FALLTHROUGH();
     case QEvent::TouchUpdate: {
              QTouchEvent *touch = static_cast<QTouchEvent*>(e);
             d->touchPoints.clear();