From cb2ff3b73310c7c2dbffe4a170e356027ebe1b0d Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Thu, 11 May 2023 09:03:26 +0200
Subject: Make QGenericRunnable a private nested class of QRunnable

We don't intend to make QGenericRunnable public API, so prevent people
from using it outside QRunnable::create().

Change-Id: I49f182463ca307aaf6370adfa43bae14b4ce0df8
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/thread/qrunnable.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/corelib/thread/qrunnable.h b/src/corelib/thread/qrunnable.h
index 756156e583..9471bbe1a2 100644
--- a/src/corelib/thread/qrunnable.h
+++ b/src/corelib/thread/qrunnable.h
@@ -37,9 +37,10 @@ public:
 
 private:
     static Q_DECL_COLD_FUNCTION QRunnable *warnNullCallable();
+    class QGenericRunnable;
 };
 
-class QGenericRunnable : public QRunnable
+class QRunnable::QGenericRunnable : public QRunnable
 {
     // Type erasure, to only instantiate a non-virtual class per Callable:
     class HelperBase
-- 
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