Snippets for solarus 2.0.3 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/testing/solarus-engine/solarus-engine-2.0.3-r1.log.

• /home/buildozer/aports/testing/solarus-engine/src/solarus-v2.0.3/src/core/QuestFiles.cpp:552:39: warning: 'const char* PHYSFS_getUserDir()' is deprecated [-Wdeprecated-declarations]
    552 |   return std::string(PHYSFS_getUserDir());
        |                      ~~~~~~~~~~~~~~~~~^~
  

• /home/buildozer/aports/testing/solarus-engine/src/solarus-v2.0.3/editor/src/widgets/shader_previewer.cpp:767:18: warning: ignoring return value of 'virtual bool QFile::open(QIODeviceBase::OpenMode)', declared with attribute 'nodiscard' [-Wunused-result]
    767 |         file.open(QIODevice::ReadOnly);
        |         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• /home/buildozer/aports/testing/solarus-engine/src/solarus-v2.0.3/editor/src/widgets/external_script_dialog.cpp:225:20: warning: ignoring return value of 'bool QTemporaryFile::open()', declared with attribute 'nodiscard' [-Wunused-result]
    225 |       log_file.open();   // Necessary to generate a name for the temporary file.
        |       ~~~~~~~~~~~~~^~
  

• /home/buildozer/aports/testing/solarus-engine/src/solarus-v2.0.3/editor/src/widgets/external_script_dialog.cpp:236:20: warning: ignoring return value of 'bool QTemporaryFile::open()', declared with attribute 'nodiscard' [-Wunused-result]
    236 |       log_file.open();
        |       ~~~~~~~~~~~~~^~
  

• /home/buildozer/aports/testing/solarus-engine/src/solarus-v2.0.3/editor/src/tileset_model.cpp:162:12: warning: ignoring return value of 'virtual bool QFile::open(QIODeviceBase::OpenMode)', declared with attribute 'nodiscard' [-Wunused-result]
    162 |   file.open(QIODevice::WriteOnly);
        |   ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~