From 182760e84d19df726418cb79da37636cdb6ff49d Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Mon, 12 Oct 2020 09:50:42 +0200
Subject: [PATCH] Fix detach on bool check of QSharedDataPointer

We have a conversion to T* which would be triggered for a non negated
bool check.

Pick-to: 5.15
Change-Id: I543c66de6b4da64a3a63ee9a438fab6adcc58052
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qshareddata.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/corelib/tools/qshareddata.h b/src/corelib/tools/qshareddata.h
index 1484aafe25c..a6638bfaf9e 100644
--- a/src/corelib/tools/qshareddata.h
+++ b/src/corelib/tools/qshareddata.h
@@ -118,6 +118,7 @@ public:
     QSharedDataPointer(QSharedDataPointer &&o) noexcept : d(qExchange(o.d, nullptr)) {}
     QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QSharedDataPointer)
 
+    inline operator bool () const noexcept { return d != nullptr; }
     inline bool operator!() const noexcept { return !d; }
 
     inline void swap(QSharedDataPointer &other) noexcept