diff options
| author | David Bremner <david@tethera.net> | 2022-05-23 20:38:58 -0300 |
|---|---|---|
| committer | David Bremner <david@tethera.net> | 2022-06-25 12:55:02 -0300 |
| commit | 7d5a9bd3aeed339cb1f1415a9da8fc09c74ca485 (patch) | |
| tree | fdf3274eb4af14df5f0c2accb9224c357b19d476 /lib | |
| parent | bc80ff829ac205c68dfab45a21d4732cf5b8c2d0 (diff) | |
lib: define macro NODISCARD
In either C++17 (or later) mode, or when running cppcheck, this can be
used to selectively generate warnings about discarded return values.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/notmuch-private.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h index c63cfe5e..1c2290b2 100644 --- a/lib/notmuch-private.h +++ b/lib/notmuch-private.h @@ -750,6 +750,12 @@ _notmuch_talloc_steal (const void *new_ctx, const T *ptr) #undef talloc_steal #define talloc_steal _notmuch_talloc_steal #endif + +#if __cplusplus >= 201703L || __cppcheck__ +#define NODISCARD [[nodiscard]] +#else +#define NODISCARD /**/ +#endif #endif #endif |