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  1. Qt
  2. QTBUG-88412

(QUtf8StringView) break QDebug compilation with C++20

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Not Evaluated
    • Resolution: Duplicate
    • Affects Version/s: 6.0.0 Beta4
    • Fix Version/s: None
    • Labels:
      None
    • Environment:
      Clang 11, MSVC
    • Platform/s:
      Linux/X11, Windows

      Description

      Can't get any builds that use qdebug.h to work in 6.0.0 Beta4 with c++20:

      In file included from /usr/include/qt6/QtCore/QCoreApplication:1:
      In file included from /usr/include/qt6/QtCore/qcoreapplication.h:53:
      /usr/include/qt6/QtCore/qdebug.h:147:65: error: cannot initialize a parameter of type 'const char *' with an rvalue of type 'QBasicUtf8StringView<true>::const_pointer' (aka 'const char8_t *')
      inline QDebug &operator<<(QUtf8StringView s) { putByteArray(s.data(), s.size(), ContainsBinary); return maybeSpace(); }
      ^~~~~~~~
      /usr/include/qt6/QtCore/qdebug.h:97:35: note: passing argument to parameter 'begin' here
      void putByteArray(const char *begin, size_t length, Latin1Content content);
      ^
      1 error generated.

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              Assignee:
              thiago Thiago Macieira
              Reporter:
              eunice Eunice Thomas
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                Dates

                Created:
                Updated:
                Resolved:

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