Merge "Merge remote-tracking branch 'origin/5.6' into 5.7" into refs/staging/5.7

2 files changed, 14 insertions, 13 deletions

diff --git a/src/corelib/arch/qatomic_cxx11.h b/src/corelib/arch/qatomic_cxx11.h
index 4c9001a7cd..bb49aae4fb 100644
--- a/src/corelib/arch/qatomic_cxx11.h
+++ b/src/corelib/arch/qatomic_cxx11.h
@@ -151,7 +151,7 @@ template <typename X> struct QAtomicOps
     static inline Q_DECL_CONSTEXPR bool isTestAndSetWaitFree() Q_DECL_NOTHROW { return false; }
 
     template <typename T>
-    static bool testAndSetRelaxed(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = 0) Q_DECL_NOTHROW
+    static bool testAndSetRelaxed(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
         bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_relaxed);
         if (currentValue)
@@ -160,7 +160,7 @@ template <typename X> struct QAtomicOps
     }
 
     template <typename T>
-    static bool testAndSetAcquire(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = 0) Q_DECL_NOTHROW
+    static bool testAndSetAcquire(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
         bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_acquire);
         if (currentValue)
@@ -169,7 +169,7 @@ template <typename X> struct QAtomicOps
     }
 
     template <typename T>
-    static bool testAndSetRelease(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = 0) Q_DECL_NOTHROW
+    static bool testAndSetRelease(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
         bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_release);
         if (currentValue)
@@ -178,7 +178,7 @@ template <typename X> struct QAtomicOps
     }
 
     template <typename T>
-    static bool testAndSetOrdered(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = 0) Q_DECL_NOTHROW
+    static bool testAndSetOrdered(std::atomic<T> &_q_value, T expectedValue, T newValue, T *currentValue = Q_NULLPTR) Q_DECL_NOTHROW
     {
         bool tmp = _q_value.compare_exchange_strong(expectedValue, newValue, std::memory_order_acq_rel);
         if (currentValue)
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 42bda25be5..79a3254a39 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -588,7 +588,8 @@ void QCoreApplicationPrivate::initLocale()
     This class is used by non-GUI applications to provide their event
     loop. For non-GUI application that uses Qt, there should be exactly
     one QCoreApplication object. For GUI applications, see
-    QApplication.
+    QGuiApplication. For applications that use the Qt Widgets module,
+    see QApplication.
 
     QCoreApplication contains the main event loop, where all events
     from the operating system (e.g., timer and network events) and
@@ -602,10 +603,10 @@ void QCoreApplicationPrivate::initLocale()
     operations can call processEvents() to keep the application
     responsive.
 
-    In general, we recommend that you create a QCoreApplication or a
-    QApplication object in your \c main() function as early as
-    possible. exec() will not return until the event loop exits; e.g.,
-    when quit() is called.
+    In general, we recommend that you create a QCoreApplication,
+    QGuiApplication or a QApplication object in your \c main()
+    function as early as possible. exec() will not return until
+    the event loop exits; e.g., when quit() is called.
 
     Several static convenience functions are also provided. The
     QCoreApplication object is available from instance(). Events can
@@ -647,8 +648,8 @@ void QCoreApplicationPrivate::initLocale()
     instance, when converting between data types such as floats and
     strings, since the notation may differ between locales. To get
     around this problem, call the POSIX function \c{setlocale(LC_NUMERIC,"C")}
-    right after initializing QApplication or QCoreApplication to reset
-    the locale that is used for number formatting to "C"-locale.
+    right after initializing QApplication, QGuiApplication or QCoreApplication
+    to reset the locale that is used for number formatting to "C"-locale.
 
     \sa QGuiApplication, QAbstractEventDispatcher, QEventLoop,
     {Semaphores Example}, {Wait Conditions Example}
@@ -658,7 +659,7 @@ void QCoreApplicationPrivate::initLocale()
     \fn static QCoreApplication *QCoreApplication::instance()
 
     Returns a pointer to the application's QCoreApplication (or
-    QApplication) instance.
+    QGuiApplication/QApplication) instance.
 
     If no instance has been allocated, \c null is returned.
 */
@@ -1865,7 +1866,7 @@ void QCoreApplication::quit()
 
     Installing or removing a QTranslator, or changing an installed QTranslator
     generates a \l{QEvent::LanguageChange}{LanguageChange} event for the
-    QCoreApplication instance. A QApplication instance will propagate the event
+    QCoreApplication instance. A QGuiApplication instance will propagate the event
     to all toplevel windows, where a reimplementation of changeEvent can
     re-translate the user interface by passing user-visible strings via the
     tr() function to the respective property setters. User-interface classes