gnucxx20

    The identifier for the ISO C++ 2020 language standard with GNU extensions.

    LanguageStandardSettings.swift:144
    SwiftPM
    5.4+
    case gnucxx20

    See also

    • case cxx03

      The identifier for the ISO C++ 1998 language standard with amendments.

    • case cxx11

      The identifier for the ISO C++ 2011 language standard with amendments.

    • case cxx14

      The identifier for the ISO C++ 2014 language standard with amendments.

    • case cxx1z

      The identifier for the ISO C++ 2017 language standard with amendments.

    • case cxx98

      The identifier for the ISO C++ 1998 language standard with amendments.

    • case gnucxx03

      The identifier for the ISO C++ 1998 language standard with amendments and GNU extensions.

    • case gnucxx11

      The identifier for the ISO C++ 2011 language standard with amendments and GNU extensions.

    • case gnucxx14

      The identifier for the ISO C++ 2014 language standard with amendments and GNU extensions.

    • case gnucxx1z

      The identifier for the ISO C++ 2017 language standard with amendments and GNU extensions.

    • case gnucxx98

      The identifier for the ISO C++ 1998 language standard with amendments and GNU extensions.

    • case cxx17

      The identifier for the ISO C++ 2017 language standard with amendments.

    • case cxx20

      The identifier for the ISO C++ 2020 language standard.

    • case cxx2b

      The identifier for the ISO C++ 2023 draft language standard.

    • case gnucxx17

      The identifier for the ISO C++ 2017 language standard with amendments and GNU extensions.

    • case gnucxx2b

      The identifier for the ISO C++ 2023 draft language standard with GNU extensions.