From d3638e18d396f1935804908da717ca5cb97f2eda Mon Sep 17 00:00:00 2001
From: Tasuku Suzuki <tasuku.suzuki@signal-slot.co.jp>
Date: Wed, 14 Apr 2021 23:24:44 +0900
Subject: [PATCH] Fix build without features.thread

Change-Id: I233808be77dbf1930ebf65b6f23298414eab1da7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 src/corelib/thread/qmutex.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/corelib/thread/qmutex.h b/src/corelib/thread/qmutex.h
index 5f3b6d1b712..8265086eb74 100644
--- a/src/corelib/thread/qmutex.h
+++ b/src/corelib/thread/qmutex.h
@@ -285,7 +285,7 @@ class QMutex
 {
 public:
 
-    inline constexpr explicit QMutex() noexcept { }
+    constexpr QMutex() noexcept { }
 
     inline void lock() noexcept {}
     inline bool tryLock(int timeout = 0) noexcept { Q_UNUSED(timeout); return true; }
@@ -305,9 +305,6 @@ public:
         Q_UNUSED(timePoint);
         return true;
     }
-
-private:
-    Q_DISABLE_COPY(QMutex)
 };
 
 class QRecursiveMutex : public QMutex {};