QStringList: inherit the constructors from QList

Otherwise it would be missing some, e.g. QStringList(qsizetype).

Change-Id: I5214672e62c98514b37b09d283e6035c799eda99
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

src/corelib/text/qstringlist.cpp

@@ -184,12 +184,6 @@ QT_BEGIN_NAMESPACE
     \sa QString
 */
 
-/*!
-    \fn QStringList::QStringList()
-
-    Constructs an empty string list.
-*/
-
 /*!
     \fn QStringList::QStringList(const QString &str)
 
@@ -721,21 +715,4 @@ qsizetype QtPrivate::QStringList_removeDuplicates(QStringList *that)
     return n - j;
 }
 
-/*! \fn QStringList::QStringList(std::initializer_list<QString> args)
-    \since 4.8
-
-    Construct a list from a std::initializer_list given by \a args.
-
-    This constructor is only enabled if the compiler supports C++11 initializer
-    lists.
-*/
-
- /*! \fn template<typename InputIterator> QStringList::QStringList(InputIterator first, InputIterator last)
-     \since 5.14
-
-     Constructs a QStringList with the contents in the iterator range [\a first, \a last).
-
-     The value type of \c InputIterator must be convertible to \c QString.
- */
-
 QT_END_NAMESPACE

src/corelib/text/qstringlist.h

@@ -105,14 +105,10 @@ class QStringList : public QList<QString>
 {
 #endif
 public:
-    inline QStringList() noexcept { }
+    using QList<QString>::QList;
     inline explicit QStringList(const QString &i) { append(i); }
     inline QStringList(const QList<QString> &l) : QList<QString>(l) { }
     inline QStringList(QList<QString> &&l) noexcept : QList<QString>(std::move(l)) { }
-    inline QStringList(std::initializer_list<QString> args) : QList<QString>(args) { }
-    template <typename InputIterator, QtPrivate::IfIsInputIterator<InputIterator> = true>
-    inline QStringList(InputIterator first, InputIterator last)
-        : QList<QString>(first, last) { }
 
     QStringList &operator=(const QList<QString> &other)
     { QList<QString>::operator=(other); return *this; }