Remove the 'pretty' SupportedRoomVersion vector debug operator

This way we conform with Qt standard debug output and do not rely
on a Qt private API.

This also fixes compilation for Qt < 5.7.

1 files changed, 0 insertions, 9 deletions

diff --git a/lib/connection.h b/lib/connection.h
index 1faee255..1a81c29e 100644
--- a/lib/connection.h
+++ b/lib/connection.h
@@ -266,21 +266,12 @@ namespace QMatrixClient
                 static const QString StableTag; // "stable", as of CS API 0.5
                 bool isStable() const { return status == StableTag; }
 
-                // Pretty-printing
-
                 friend QDebug operator<<(QDebug dbg,
                                          const SupportedRoomVersion& v)
                 {
                     QDebugStateSaver _(dbg);
                     return dbg.nospace() << v.id << '/' << v.status;
                 }
-
-                friend QDebug operator<<(QDebug dbg,
-                                         const QVector<SupportedRoomVersion>& vs)
-                {
-                    return QtPrivate::printSequentialContainer(
-                                dbg, "", vs);
-                }
             };
 
             /// Get the room version recommended by the server