2 files changed, 15 insertions, 1 deletions
diff --git a/src/corelib/tools/qstringbuilder.cpp b/src/corelib/tools/qstringbuilder.cpp
index 37b0e08caf2..73748e55a3b 100644
--- a/src/corelib/tools/qstringbuilder.cpp
+++ b/src/corelib/tools/qstringbuilder.cpp
@@ -73,7 +73,7 @@ QT_BEGIN_NAMESPACE
     For building QStrings:
 
     \list
-    \li QString, QStringRef,
+    \li QString, QStringRef, (since 5.10:) QStringView
     \li QChar, QCharRef, QLatin1Char, (since 5.10:) \c char16_t,
     \li QLatin1String,
     \li (since 5.10:) \c{const char16_t[]} (\c{u"foo"}),
diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index e9ca2245ba2..1d96d706379 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -289,6 +289,20 @@ template <> struct QConcatenable<QStringRef> : private QAbstractConcatenable
     }
 };
 
+template <> struct QConcatenable<QStringView> : private QAbstractConcatenable
+{
+    typedef QStringView type;
+    typedef QString ConvertTo;
+    enum { ExactSize = true };
+    static int size(QStringView a) { return a.length(); }
+    static inline void appendTo(QStringView a, QChar *&out)
+    {
+        const auto n = a.size();
+        memcpy(out, a.data(), sizeof(QChar) * n);
+        out += n;
+    }
+};
+
 template <int N> struct QConcatenable<const char[N]> : private QAbstractConcatenable
 {
     typedef const char type[N];