Fix some qdoc warnings

src/corelib/tools/qhash.cpp:2596: (qdoc) warning: clang found diagnostics parsing \fn template <class Key, class T> template <class InputIterator> QMultiHash::QMultiHash(InputIterator begin, InputIterator end)
    error: 'QMultiHash' is not a class, namespace, or enumeration
src/corelib/kernel/qobject.cpp:4593: (qdoc) warning: Undocumented parameter 'EXPORT_MACRO' in QObject::Q_NAMESPACE_EXPORT
src/corelib/global/qfloat16.cpp:129: (qdoc) warning: Cannot tie this documentation to anything
src/corelib/text/qlocale.qdoc:1204: (qdoc) warning: Overrides a previous doc
src/corelib/text/qlocale.qdoc:1187: (qdoc) warning: (The previous doc is here)
src/network/kernel/qhostinfo.cpp:597: (qdoc) warning: clang found diagnostics parsing \fn QHostInfo(QHostInfo &&other)
src/printsupport/dialogs/qabstractprintdialog.cpp:346: (qdoc) warning: clang found diagnostics parsing \fn int QAbstractPrintDialog::exec(): error: out-of-line definition of 'exec' does not match any declaration in 'QAbstractPrintDialog'
src/testlib/qsignalspy.qdoc:101: (qdoc) warning: clang found diagnostics parsing \fn QSignalSpy(const QObject *obj, const QMetaMethod &signal):  error: expected unqualified-id
src/testlib/doc/src/qttest-best-practices.qdoc:28: (qdoc) warning: Can't link to 'Q_VERIFY2()'
src/widgets/kernel/qactiongroup.cpp:291: (qdoc) warning: Undocumented parameter 'b' in QActionGroup::setExclusive()
src/widgets/kernel/qactiongroup.cpp:305: (qdoc) warning: Undocumented return value (hint: use 'return' or 'returns' in the text
src/widgets/kernel/qshortcut.cpp:542: (qdoc) warning: No such parameter 'context' in QShortcut::QShortcut()
src/widgets/widgets/qdatetimeedit.cpp:632: (qdoc) warning: No such parameter 'minimumTime' in QDateTimeEdit::setTimeRange()
src/widgets/widgets/qdatetimeedit.cpp:632: (qdoc) warning: No such parameter 'maximumTime' in QDateTimeEdit::setTimeRange()
src/widgets/widgets/qdatetimeedit.cpp:632: (qdoc) warning: No such parameter 'less' in QDateTimeEdit::setTimeRange()

Change-Id: I9799b5135e84c4d811674b2d114ef27315bc12df
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

4 files changed, 6 insertions, 14 deletions

diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp
index 6c21b7de5a..c868e879b7 100644
--- a/src/corelib/global/qfloat16.cpp
+++ b/src/corelib/global/qfloat16.cpp
@@ -109,7 +109,7 @@ QT_BEGIN_NAMESPACE
 /*!
     \internal
     \since 5.14
-    bool qfloat16::isInf() const noexcept
+    \fn bool qfloat16::isInf() const noexcept
 
     Tests whether this \c qfloat16 value is an infinity.
 
@@ -119,7 +119,7 @@ QT_BEGIN_NAMESPACE
 /*!
     \internal
     \since 5.14
-    bool qfloat16::isNaN() const noexcept
+    \fn bool qfloat16::isNaN() const noexcept
 
     Tests whether this \c qfloat16 value is "not a number".
 
@@ -128,7 +128,7 @@ QT_BEGIN_NAMESPACE
 
 /*!
     \since 5.14
-    bool qfloat16::isNormal() const noexcept
+    \fn bool qfloat16::isNormal() const noexcept
 
     Tests whether this \c qfloat16 value is finite and in normal form.
 
@@ -138,7 +138,7 @@ QT_BEGIN_NAMESPACE
 /*!
     \internal
     \since 5.14
-    bool qfloat16::isFinite() const noexcept
+    \fn bool qfloat16::isFinite() const noexcept
 
     Tests whether this \c qfloat16 value is finite.
 
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index cf107498dd..cc50d9ccc7 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -4612,7 +4612,7 @@ QDebug operator<<(QDebug dbg, const QObject *o)
 
     It works exactly like the Q_NAMESPACE macro. However, the external
     \c{staticMetaObject} variable that gets defined in the namespace
-    is declared with the supplied \c{EXPORT_MACRO} qualifier. This is
+    is declared with the supplied \a EXPORT_MACRO qualifier. This is
     useful if the object needs to be exported from a dynamic library.
 
     \sa Q_NAMESPACE, {Creating Shared Libraries}
diff --git a/src/corelib/text/qlocale.qdoc b/src/corelib/text/qlocale.qdoc
index 6c9d6f9d11..dbcd71f1a0 100644
--- a/src/corelib/text/qlocale.qdoc
+++ b/src/corelib/text/qlocale.qdoc
@@ -1202,14 +1202,6 @@
 */
 
 /*!
-\fn QString QLocale::toString(ushort i) const
-
-\overload
-
-\sa toUShort()
-*/
-
-/*!
 \fn QString QLocale::toString(int i) const
 
 \overload
diff --git a/src/corelib/tools/qhash.cpp b/src/corelib/tools/qhash.cpp
index a53d6db997..6ec8019ba3 100644
--- a/src/corelib/tools/qhash.cpp
+++ b/src/corelib/tools/qhash.cpp
@@ -2597,7 +2597,7 @@ uint qHash(long double key, uint seed) noexcept
     \sa operator=()
 */
 
-/*! \fn template <class Key, class T> template <class InputIterator> QMultiHash::QMultiHash(InputIterator begin, InputIterator end)
+/*! \fn template <class Key, class T> template <class InputIterator> QMultiHash<Key, T>::QMultiHash(InputIterator begin, InputIterator end)
     \since 5.14
 
     Constructs a multi-hash with a copy of each of the elements in the iterator range