1 files changed, 11 insertions, 3 deletions
diff --git a/src/widgets/widgets/qtabbar_p.h b/src/widgets/widgets/qtabbar_p.h
index e38b1ef6f9..d76f439bd7 100644
--- a/src/widgets/widgets/qtabbar_p.h
+++ b/src/widgets/widgets/qtabbar_p.h
@@ -184,11 +184,11 @@ public:
     int indexAtPos(const QPoint &p) const;
 
     inline bool isAnimated() const { Q_Q(const QTabBar); return q->style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, q) > 0; }
-    inline bool validIndex(int index) const { return index >= 0 && index < tabList.count(); }
+    inline bool validIndex(int index) const { return index >= 0 && index < tabList.size(); }
     void setCurrentNextEnabledIndex(int offset);
 
-    void _q_scrollTabs();
-    void _q_closeTab();
+    void scrollTabs();
+    void closeTab();
     void moveTab(int index, int offset);
     void moveTabFinished(int index);
 
@@ -245,6 +245,14 @@ public:
 
 };
 
+constexpr inline bool verticalTabs(QTabBar::Shape shape) noexcept
+{
+    return shape == QTabBar::RoundedWest
+            || shape == QTabBar::RoundedEast
+            || shape == QTabBar::TriangularWest
+            || shape == QTabBar::TriangularEast;
+}
+
 QT_END_NAMESPACE
 
 #endif