CoreText: Use QCFType to track CoreFoundation member variables

The operator T() function of QAppleRefCounted should be const so
that the underlying type can be accessed from const member functions
just like the naked underlying type could.

Change-Id: I0819c5795d28442a6ff4db2732e211b183574f9f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/corelib/kernel/qcore_mac_p.h b/src/corelib/kernel/qcore_mac_p.h
index b14a494296..acb87f8a3c 100644
--- a/src/corelib/kernel/qcore_mac_p.h
+++ b/src/corelib/kernel/qcore_mac_p.h
@@ -89,7 +89,7 @@ public:
     QAppleRefCounted(QAppleRefCounted &&other) : value(other.value) { other.value = T(); }
     QAppleRefCounted(const QAppleRefCounted &other) : value(other.value) { if (value) RetainFunction(value); }
     ~QAppleRefCounted() { if (value) ReleaseFunction(value); }
-    operator T() { return value; }
+    operator T() const { return value; }
     void swap(QAppleRefCounted &other) Q_DECL_NOEXCEPT_EXPR(noexcept(qSwap(value, other.value)))
     { qSwap(value, other.value); }
     QAppleRefCounted &operator=(const QAppleRefCounted &other)