Fix clang 5 warnings

Fixes clang develop-builds

Change-Id: If262d7038fc36bcec281be4c218b3cf3d4ae4deb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/quick/items/qquickopenglshadereffect.cpp b/src/quick/items/qquickopenglshadereffect.cpp
index 2d3f500499..3194aa3cd0 100644
--- a/src/quick/items/qquickopenglshadereffect.cpp
+++ b/src/quick/items/qquickopenglshadereffect.cpp
@@ -422,8 +422,9 @@ void QQuickOpenGLShaderEffectCommon::updateShader(QQuickItem *item,
             d.specialType = UniformData::Opacity;
             uniformData[Key::FragmentShader].append(d);
             signalMappers[Key::FragmentShader].append(0);
-            const int mappedId = 1 | (Key::FragmentShader << 16);
-            auto mapper = new QtPrivate::MappedSlotObject([this, mappedId](){mappedPropertyChanged(mappedId);});
+            auto mapper = new QtPrivate::MappedSlotObject([this](){
+                mappedPropertyChanged(1 | (Key::FragmentShader << 16));
+            });
             const char *sourceName = "source";
             d.name = sourceName;
             d.setValueFromProperty(item, itemMetaObject);