1 files changed, 17 insertions, 16 deletions
diff --git a/src/corelib/tools/qvarlengtharray.h b/src/corelib/tools/qvarlengtharray.h
index 597e7464cb..01fc63b677 100644
--- a/src/corelib/tools/qvarlengtharray.h
+++ b/src/corelib/tools/qvarlengtharray.h
@@ -43,15 +43,14 @@
 #include <QtCore/qcontainerfwd.h>
 #include <QtCore/qglobal.h>
 #include <QtCore/qalgorithms.h>
+#include <QtCore/qcontainertools_impl.h>
 
-#include <new>
-#include <string.h>
-#include <stdlib.h>
 #include <algorithm>
-#ifdef Q_COMPILER_INITIALIZER_LISTS
 #include <initializer_list>
-#endif
 #include <iterator>
+#include <new>
+#include <string.h>
+#include <stdlib.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -69,14 +68,18 @@ public:
         append(other.constData(), other.size());
     }
 
-#ifdef Q_COMPILER_INITIALIZER_LISTS
     QVarLengthArray(std::initializer_list<T> args)
-        : a(Prealloc), s(0), ptr(reinterpret_cast<T *>(array))
+        : QVarLengthArray(args.begin(), args.end())
+    {
+    }
+
+    template <typename InputIterator, QtPrivate::IfIsInputIterator<InputIterator> = true>
+    inline QVarLengthArray(InputIterator first, InputIterator last)
+        : QVarLengthArray()
     {
-        if (args.size())
-            append(args.begin(), int(args.size()));
+        QtPrivate::reserveIfForwardIterator(this, first, last);
+        std::copy(first, last, std::back_inserter(*this));
     }
-#endif
 
     inline ~QVarLengthArray() {
         if (QTypeInfo<T>::isComplex) {
@@ -96,7 +99,6 @@ public:
         return *this;
     }
 
-#ifdef Q_COMPILER_INITIALIZER_LISTS
     QVarLengthArray<T, Prealloc> &operator=(std::initializer_list<T> list)
     {
         resize(list.size());
@@ -104,7 +106,6 @@ public:
                   QT_MAKE_CHECKED_ARRAY_ITERATOR(this->begin(), this->size()));
         return *this;
     }
-#endif
 
     inline void removeLast() {
         Q_ASSERT(s > 0);
@@ -570,7 +571,7 @@ bool operator!=(const QVarLengthArray<T, Prealloc1> &l, const QVarLengthArray<T,
 
 template <typename T, int Prealloc1, int Prealloc2>
 bool operator<(const QVarLengthArray<T, Prealloc1> &lhs, const QVarLengthArray<T, Prealloc2> &rhs)
-    Q_DECL_NOEXCEPT_EXPR(noexcept(std::lexicographical_compare(lhs.begin(), lhs.end(),
+    noexcept(noexcept(std::lexicographical_compare(lhs.begin(), lhs.end(),
                                                                rhs.begin(), rhs.end())))
 {
     return std::lexicographical_compare(lhs.begin(), lhs.end(),
@@ -579,21 +580,21 @@ bool operator<(const QVarLengthArray<T, Prealloc1> &lhs, const QVarLengthArray<T
 
 template <typename T, int Prealloc1, int Prealloc2>
 inline bool operator>(const QVarLengthArray<T, Prealloc1> &lhs, const QVarLengthArray<T, Prealloc2> &rhs)
-    Q_DECL_NOEXCEPT_EXPR(noexcept(lhs < rhs))
+    noexcept(noexcept(lhs < rhs))
 {
     return rhs < lhs;
 }
 
 template <typename T, int Prealloc1, int Prealloc2>
 inline bool operator<=(const QVarLengthArray<T, Prealloc1> &lhs, const QVarLengthArray<T, Prealloc2> &rhs)
-    Q_DECL_NOEXCEPT_EXPR(noexcept(lhs < rhs))
+    noexcept(noexcept(lhs < rhs))
 {
     return !(lhs > rhs);
 }
 
 template <typename T, int Prealloc1, int Prealloc2>
 inline bool operator>=(const QVarLengthArray<T, Prealloc1> &lhs, const QVarLengthArray<T, Prealloc2> &rhs)
-    Q_DECL_NOEXCEPT_EXPR(noexcept(lhs < rhs))
+    noexcept(noexcept(lhs < rhs))
 {
     return !(lhs < rhs);
 }