diff options
Diffstat (limited to 'src/corelib/io/qfiledevice.h')
| -rw-r--r-- | src/corelib/io/qfiledevice.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/corelib/io/qfiledevice.h b/src/corelib/io/qfiledevice.h index 79788e2aaf..5274025715 100644 --- a/src/corelib/io/qfiledevice.h +++ b/src/corelib/io/qfiledevice.h @@ -12,6 +12,22 @@ QT_BEGIN_NAMESPACE class QDateTime; class QFileDevicePrivate; +#if !defined(QT_USE_NODISCARD_FILE_OPEN) && !defined(QT_NO_USE_NODISCARD_FILE_OPEN) +# if QT_VERSION < QT_VERSION_CHECK(6, 10, 0) +# define QT_NO_USE_NODISCARD_FILE_OPEN +# else +# define QT_USE_NODISCARD_FILE_OPEN +# endif +#endif + +#if defined(QT_USE_NODISCARD_FILE_OPEN) && defined(QT_NO_USE_NODISCARD_FILE_OPEN) +#error "Inconsistent macro definition for nodiscard QFile::open" +#elif defined(QT_USE_NODISCARD_FILE_OPEN) +#define QFILE_MAYBE_NODISCARD [[nodiscard]] +#else /* QT_NO_USE_NODISCARD_FILE_OPEN */ +#define QFILE_MAYBE_NODISCARD +#endif + class Q_CORE_EXPORT QFileDevice : public QIODevice { #ifndef QT_NO_QOBJECT |