Doc: Add docs for rvalue references and move constructors

These members were introduced in 4.8, but left undocumented. Because we
consider undocumented API to be internal, the members are \since 5.2.

Change-Id: I52e2840a8cfaa7f59f410b3e2a06c0942ea06539
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 239cf0446a..1ba9e81b59 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -929,6 +929,15 @@ const QString::Null QString::null = { };
     \sa isEmpty()
 */
 
+/*!
+    \fn QString::QString(QString &&other)
+
+    Move-constructs a QString instance, making it point at the same
+    object that \a other was pointing to.
+
+    \since 5.2
+*/
+
 /*! \fn QString::QString(const char *str)
 
     Constructs a string initialized with the 8-bit string \a str. The
@@ -1349,6 +1358,13 @@ QString &QString::operator=(const QString &other)
     return *this;
 }
 
+/*!
+    \fn QString &QString::operator=(QString &&other)
+
+    Move-assigns \a other to this QString instance.
+
+    \since 5.2
+*/
 
 /*! \fn QString &QString::operator=(QLatin1String str)