Doc: Fix documentation warnings

These warnings slipped in during a time period where documentation
testing in the CI was disabled.

src/network/kernel/qhostinfo.cpp:254: (qdoc) warning: clang couldn't
    find function when parsing \fn template<typename Functor>
    int QHostInfo::lookupHost(const QString &name, Functor functor)

src/widgets/widgets/qcheckbox.cpp:102: (qdoc) warning: clang couldn't
    find function when parsing
    \fn void QCheckBox::stateChanged(Qt::CheckState state)

src/corelib/kernel/qcoreapplication.cpp:2769: (qdoc) warning: clang
    couldn't find function when parsing
    \fn template<typename Functor> void
        QCoreApplication::requestPermission(
        const QPermission &permission, Functor functor)

src/corelib/serialization/qxmlstream.cpp:3806: (qdoc) warning: clang
    couldn't find function when parsing
    \fn bool QXmlStreamAttributes::hasAttribute(
        const QString &qualifiedName) const

src/corelib/text/qtliterals.qdoc:11: (qdoc) warning: Multiple topic
    commands found in comment: \namespace and \headerfile.

Pick-to: 6.5
Change-Id: I38c605f358dbca1ef3e2bfe20a6424f7a4d44b4a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 1 insertions, 11 deletions

diff --git a/src/widgets/widgets/qcheckbox.cpp b/src/widgets/widgets/qcheckbox.cpp
index cc013c8c7e..5b44271d48 100644
--- a/src/widgets/widgets/qcheckbox.cpp
+++ b/src/widgets/widgets/qcheckbox.cpp
@@ -89,25 +89,15 @@ public:
     \sa QAbstractButton, QRadioButton
 */
 
-#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0)
 /*!
     \fn void QCheckBox::stateChanged(int state)
+    //! Qt 7: \fn void QCheckBox::stateChanged(Qt::CheckState state)
 
     This signal is emitted whenever the checkbox's state changes, i.e.,
     whenever the user checks or unchecks it.
 
     \a state contains the checkbox's new Qt::CheckState.
 */
-#else
-/*!
-    \fn void QCheckBox::stateChanged(Qt::CheckState state)
-
-    This signal is emitted whenever the checkbox's state changes, i.e.,
-    whenever the user checks or unchecks it.
-
-    \a state contains the checkbox's new Qt::CheckState.
-*/
-#endif
 
 /*!
     \property QCheckBox::tristate