diff --git a/PySide2-stubs/QtWidgets.pyi b/PySide2-stubs/QtWidgets.pyi
index cb35a6a..772bb12 100644
--- a/PySide2-stubs/QtWidgets.pyi
+++ b/PySide2-stubs/QtWidgets.pyi
@@ -3449,7 +3449,7 @@ class QGraphicsItem(Shiboken.Object):
     def contains(self, point:PySide2.QtCore.QPointF) -> bool: ...
     def contextMenuEvent(self, event:PySide2.QtWidgets.QGraphicsSceneContextMenuEvent) -> None: ...
     def cursor(self) -> PySide2.QtGui.QCursor: ...
-    def data(self, key:int) -> typing.Any: ...
+    def data(self, key:typing.Union[int, PySide2.QtCore.Qt.ItemDataRole]) -> typing.Any: ...
     def deviceTransform(self, viewportTransform:PySide2.QtGui.QTransform) -> PySide2.QtGui.QTransform: ...
     def dragEnterEvent(self, event:PySide2.QtWidgets.QGraphicsSceneDragDropEvent) -> None: ...
     def dragLeaveEvent(self, event:PySide2.QtWidgets.QGraphicsSceneDragDropEvent) -> None: ...
@@ -3638,11 +3638,11 @@ class QGraphicsItem(Shiboken.Object):
     def setBoundingRegionGranularity(self, granularity:float) -> None: ...
     def setCacheMode(self, mode:PySide2.QtWidgets.QGraphicsItem.CacheMode, cacheSize:PySide2.QtCore.QSize=...) -> None: ...
     def setCursor(self, cursor: Union[PySide2.QtGui.QCursor, PySide2.QtCore.Qt.CursorShape]) -> None: ...
-    def setData(self, key:int, value:typing.Any) -> None: ...
+    def setData(self, key:typing.Union[int, PySide2.QtCore.Qt.ItemDataRole], value:typing.Any) -> None: ...
     def setEnabled(self, enabled:bool) -> None: ...
     def setFiltersChildEvents(self, enabled:bool) -> None: ...
     def setFlag(self, flag:PySide2.QtWidgets.QGraphicsItem.GraphicsItemFlag, enabled:bool=...) -> None: ...
-    def setFlags(self, flags:PySide2.QtWidgets.QGraphicsItem.GraphicsItemFlags) -> None: ...
+    def setFlags(self, flags:PySide2.QtWidgets.QGraphicsItem.GraphicsItemFlags|PySide2.QtWidgets.QGraphicsItem.GraphicsItemFlag) -> None: ...
     def setFocus(self, focusReason:PySide2.QtCore.Qt.FocusReason=...) -> None: ...
     def setFocusProxy(self, item:PySide2.QtWidgets.QGraphicsItem) -> None: ...
     def setGraphicsEffect(self, effect:PySide2.QtWidgets.QGraphicsEffect) -> None: ...
@@ -4765,7 +4765,7 @@ class QGraphicsView(PySide2.QtWidgets.QAbstractScrollArea):
     def setOptimizationFlag(self, flag:PySide2.QtWidgets.QGraphicsView.OptimizationFlag, enabled:bool=...) -> None: ...
     def setOptimizationFlags(self, flags:PySide2.QtWidgets.QGraphicsView.OptimizationFlags) -> None: ...
     def setRenderHint(self, hint:PySide2.QtGui.QPainter.RenderHint, enabled:bool=...) -> None: ...
-    def setRenderHints(self, hints:PySide2.QtGui.QPainter.RenderHints) -> None: ...
+    def setRenderHints(self, hints:PySide2.QtGui.QPainter.RenderHints|PySide2.QtGui.QPainter.RenderHint) -> None: ...
     def setResizeAnchor(self, anchor:PySide2.QtWidgets.QGraphicsView.ViewportAnchor) -> None: ...
     def setRubberBandSelectionMode(self, mode:PySide2.QtCore.Qt.ItemSelectionMode) -> None: ...
     def setScene(self, scene:PySide2.QtWidgets.QGraphicsScene) -> None: ...
@@ -5880,7 +5880,7 @@ class QListWidgetItem(Shiboken.Object):
     def backgroundColor(self) -> PySide2.QtGui.QColor: ...
     def checkState(self) -> PySide2.QtCore.Qt.CheckState: ...
     def clone(self) -> PySide2.QtWidgets.QListWidgetItem: ...
-    def data(self, role:int) -> typing.Any: ...
+    def data(self, role:typing.Union[int, PySide2.QtCore.Qt.ItemDataRole]) -> typing.Any: ...
     def flags(self) -> PySide2.QtCore.Qt.ItemFlags: ...
     def font(self) -> PySide2.QtGui.QFont: ...
     def foreground(self) -> PySide2.QtGui.QBrush: ...
@@ -5892,7 +5892,7 @@ class QListWidgetItem(Shiboken.Object):
     def setBackground(self, brush: Union[PySide2.QtGui.QBrush, PySide2.QtGui.QColor]) -> None: ...
     def setBackgroundColor(self, color: Union[PySide2.QtGui.QColor, PySide2.QtCore.Qt.GlobalColor, str, int]) -> None: ...
     def setCheckState(self, state:PySide2.QtCore.Qt.CheckState) -> None: ...
-    def setData(self, role:int, value:typing.Any) -> None: ...
+    def setData(self, role:typing.Union[int, PySide2.QtCore.Qt.ItemDataRole], value:typing.Any) -> None: ...
     def setFlags(self, flags:PySide2.QtCore.Qt.ItemFlags) -> None: ...
     def setFont(self, font:PySide2.QtGui.QFont) -> None: ...
     def setForeground(self, brush: Union[PySide2.QtGui.QBrush, PySide2.QtGui.QColor]) -> None: ...
diff --git a/tests/qgraphicsitem.py b/tests/qgraphicsitem.py
new file mode 100644
index 0000000..f9757df
--- /dev/null
+++ b/tests/qgraphicsitem.py
@@ -0,0 +1,11 @@
+from PySide2.QtCore import Qt
+from PySide2.QtWidgets import QGraphicsItem
+
+class TestItem(QGraphicsItem):
+	pass
+
+a = TestItem()
+a.setData(Qt.UserRole, {1: 11, 2: 22})
+_ = a.data(Qt.UserRole)
+
+a.setFlags(QGraphicsItem.ItemSendsScenePositionChanges)
\ No newline at end of file
diff --git a/tests/qgraphicsview.py b/tests/qgraphicsview.py
new file mode 100644
index 0000000..3f2e1a5
--- /dev/null
+++ b/tests/qgraphicsview.py
@@ -0,0 +1,6 @@
+from PySide2.QtCore import Qt
+from PySide2.QtGui import QPainter
+from PySide2.QtWidgets import QGraphicsView
+
+a = QGraphicsView()
+a.setRenderHints(QPainter.Antialiasing)
diff --git a/tests/qlistwidgetitem.py b/tests/qlistwidgetitem.py
new file mode 100644
index 0000000..fbcb722
--- /dev/null
+++ b/tests/qlistwidgetitem.py
@@ -0,0 +1,7 @@
+from PySide2.QtCore import Qt
+from PySide2.QtWidgets import QListWidgetItem
+
+a = QListWidgetItem()
+a.setData(Qt.UserRole, {1: 11, 2: 22})
+_ = a.data(Qt.UserRole)
+