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  1. Qt
  2. QTBUG-105140

[REG] default constuctor requirement for meta type (QVariant) breaks webengine api

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P1: Critical P1: Critical
    • 6.3.2, 6.4.0
    • 6.3.2, 6.4.0, 6.5.0 FF
    • Core: Object Model
    • None
    • All
    • 33818458e2 (qt/qtbase/6.3) 33818458e2 (qt/tqtc-qtbase/6.3), fd17eaca8 (dev), 21615e8df (tqtc/lts-6.2), 6cc1b01ac (6.5), fa510dab9 (6.4)

      After https://codereview.qt-project.org/c/qt/qtbase/+/422249 web engine api tests fail with

      QVariant: Provided metatype does not support destruction, copy and default construction

      For example https://doc.qt.io/qt-6/qwebenginecertificateerror.html is qml foreign type without default constructor.

        For Gerrit Dashboard: QTBUG-105140
        # Subject Branch Project Status CR V
        423425,2 QVariant: do allow non-default-constructible types 6.4 qt/qtbase Status: MERGED +2 0
        423426,2 QVariant: do allow non-default-constructible types 6.3 qt/qtbase Status: MERGED +2 0
        423428,5 QVariant: do allow non-default-constructible types tqtc/lts-6.2 qt/tqtc-qtbase Status: MERGED +2 0
        423438,2 QVariant: do allow non-default-constructible types dev qt/qtbase Status: MERGED +2 0
        433341,3 QVariant: do allow non-default-constructible types tqtc/lts-6.2.6 qt/tqtc-qtbase Status: MERGED +2 0
        464369,2 tst_QVariant: check fromValue() with a non-default-constructible type dev qt/qtbase Status: MERGED +2 0
        464508,2 tst_QVariant: check fromValue() with a non-default-constructible type 6.5 qt/qtbase Status: MERGED +2 0
        464509,2 tst_QVariant: check fromValue() with a non-default-constructible type 6.4 qt/qtbase Status: MERGED +2 0
        464518,2 tst_QVariant: check fromValue() with a non-default-constructible type tqtc/lts-6.2 qt/tqtc-qtbase Status: MERGED +2 0

            thiago Thiago Macieira
            michal Michal Klocek
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              Created:
              Updated:
              Resolved: