Make QFuture::d private

Change-Id: I5820fa1d6d0f003a7cb95db115ef90b32f380a79
Reviewed-by: Vitaly Fanaskov <vitaly.fanaskov@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 10 insertions, 2 deletions

diff --git a/src/corelib/thread/qfuture.h b/src/corelib/thread/qfuture.h
index dd2f5111e0..7bcae5a76f 100644
--- a/src/corelib/thread/qfuture.h
+++ b/src/corelib/thread/qfuture.h
@@ -254,10 +254,18 @@ public:
 private:
     friend class QFutureWatcher<T>;
 
-public: // Warning: the d pointer is not documented and is considered private.
-    // TODO: make this private
+    template<class U>
+    friend class QFuture;
+
+    template<class Function, class ResultType, class ParentResultType>
+    friend class QtPrivate::Continuation;
+
     using QFuturePrivate =
             std::conditional_t<std::is_same_v<T, void>, QFutureInterfaceBase, QFutureInterface<T>>;
+
+#ifdef QFUTURE_TEST
+public:
+#endif
     mutable QFuturePrivate d;
 };