mimetypes: Declare some types as shared

It's private API, so we can.

As a consequence, had to add nothrow member-swap and, in
QMimeGlobPattern, remove the user-defined empty destructor
to un-inhibit the (nothrow) move special member functions.

Change-Id: If5bb72db3c823c7b0e372f9bec99c7242d11839b
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/corelib/mimetypes/qmimeglobpattern_p.h b/src/corelib/mimetypes/qmimeglobpattern_p.h
index 0088931b5c..7b4ecd2f6a 100644
--- a/src/corelib/mimetypes/qmimeglobpattern_p.h
+++ b/src/corelib/mimetypes/qmimeglobpattern_p.h
@@ -88,7 +88,14 @@ public:
             m_pattern = m_pattern.toLower();
         }
     }
-    ~QMimeGlobPattern() {}
+
+    void swap(QMimeGlobPattern &other) Q_DECL_NOTHROW
+    {
+        qSwap(m_pattern,         other.m_pattern);
+        qSwap(m_mimeType,        other.m_mimeType);
+        qSwap(m_weight,          other.m_weight);
+        qSwap(m_caseSensitivity, other.m_caseSensitivity);
+    }
 
     bool matchFileName(const QString &filename) const;
 
@@ -103,6 +110,7 @@ private:
     int m_weight;
     Qt::CaseSensitivity m_caseSensitivity;
 };
+Q_DECLARE_SHARED(QMimeGlobPattern)
 
 class QMimeGlobPatternList : public QList<QMimeGlobPattern>
 {