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authorThiago Macieira <thiago.macieira@intel.com>2018-03-18 09:38:00 -0700
committerAapo Keskimolo <aapo.keskimolo@qt.io>2018-03-19 20:36:41 +0000
commit90493e16b8dd9edc6176d0abc255422edbbb05c3 (patch)
tree5d276a4b29a8fba0eb3e48efa21b9af67973d322 /src/corelib/thread
parent38597dd08083f1f5cbf947cd3b0290065f2872c6 (diff)
Atomics: remove qatomic_msvc.h
No longer needed. The comment about missing constexpr support is incorrect: MSVC 2015 does have constexpr issues, but they don't affect our use of std::atomic. Change-Id: Ie9d9215342d449c48a11fffd151d11208137f00d Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'src/corelib/thread')
-rw-r--r--src/corelib/thread/qbasicatomic.h16
1 files changed, 2 insertions, 14 deletions
diff --git a/src/corelib/thread/qbasicatomic.h b/src/corelib/thread/qbasicatomic.h
index 92db7a6228..aacd12f220 100644
--- a/src/corelib/thread/qbasicatomic.h
+++ b/src/corelib/thread/qbasicatomic.h
@@ -1,7 +1,7 @@
/****************************************************************************
**
** Copyright (C) 2011 Thiago Macieira <thiago@kde.org>
-** Copyright (C) 2016 Intel Corporation.
+** Copyright (C) 2018 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
@@ -45,20 +45,8 @@
#if defined(QT_BOOTSTRAPPED)
# include <QtCore/qatomic_bootstrap.h>
-
-// If C++11 atomics are supported, use them!
-// Note that constexpr support is sometimes disabled in QNX builds but its
-// library has <atomic>.
-#elif defined(Q_COMPILER_ATOMICS) && (defined(Q_COMPILER_CONSTEXPR) || defined(Q_OS_QNX))
-# include <QtCore/qatomic_cxx11.h>
-
-// We only support one fallback: MSVC, because even on version 2015, it lacks full constexpr support
-#elif defined(Q_CC_MSVC)
-# include <QtCore/qatomic_msvc.h>
-
-// No fallback
#else
-# error "Qt requires C++11 support"
+# include <QtCore/qatomic_cxx11.h>
#endif
QT_WARNING_PUSH