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  1. Qt
  2. QTBUG-100072

Building Qt from source fails to compile with C++20 standard enabled when using MSVC 2022

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Details

    • Windows
    • 0842b01f02 (qt/qtbase/dev) 80292b9b2c (qt/qtbase/6.2) 60afb344ce (qt/qtbase/6.3) 80292b9b2c (qt/tqtc-qtbase/6.2) 60afb344ce (qt/tqtc-qtbase/6.3) 0842b01f02 (qt/tqtc-qtbase/dev)

    Description

      Compiling Qt with MSVC 2022 and Win 11 SDK in c++20 mode fails in qtdeclarative with error:

       qproperty.h(85): error C2182: 'val': illegal use of type 'void'
 qproperty.h(92): error C2182: 'abstract declarator': illegal use of type 'void'

      Configuration used:

       ..\qt-everywhere-src-6.2.2\configure -debug -c++std c++20
 cmake --build .

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            thiago Thiago Macieira
            foxxx Tuukka Kettunen
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            Dates

              Created:
              Updated:
              Resolved: