error: no member named 'pix' in 'QQuickPdfPageImagePrivate'

C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:45:8: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
   45 |     d->pix.clear();
      |     ~  ^
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:101:8: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
  101 |     d->pix.loadImageFromDevice(qmlEngine(this), carrierFile, url,
      |     ~  ^
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:106:76: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
  106 |                     << "from" << carrierFile->fileName() << "status" << d->pix.status();
      |                                                                         ~  ^
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:108:16: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
  108 |     switch (d->pix.status()) {
      |             ~  ^
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:113:12: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
  113 |         d->pix.connectFinished(this, thisRequestFinished);
      |         ~  ^
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:114:12: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
  114 |         d->pix.connectDownloadProgress(this, thisRequestProgress);
      |         ~  ^
C:/Users/qt/work/qt/qtwebengine/src/pdfquick/qquickpdfpageimage.cpp:125:54: error: no member named 'pix' in 'QQuickPdfPageImagePrivate'
  125 |         qCDebug(qLcImg) << "unexpected status" << d->pix.status();
      |                                                   ~  ^
7 errors generated.