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  1. Qt
  2. QTBUG-73318

[qt widgets] qRegisterWidgetsVariant() order of initialization

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Details

    • Bug
    • Resolution: Duplicate
    • Not Evaluated
    • None
    • 5.12.0
    • Core: Other
    • None
    • latest win10 and msvc, custom build
    • Windows

    Description

      I'm seeing an error during qwidgets.dll initialization.

      https://github.com/qt/qtbase/blob/5.12/src/widgets/kernel/qwidgetsvariant.cpp#L156

      On this line QWidget::staticMetaObject is used, but it is not initialized yet.

       

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          is replaced by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-69963 Library initialization function crashes on win when called from loading QML plugin

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-38876 QObject::metaObject() returns invalid QMetaObject*

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-61752 Exe with static linked Qt: Crash an start (Debug only, VS 2017<15.7.3): Invalid address specified to RtlValidateHeap

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed

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              thiago Thiago Macieira
              egorpugin Egor Pugin
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                Created:
                Updated:
                Resolved: