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On 22/10/2015 15:55, Eric Blake wrote: > Or maybe container_of_first(), to make it obvious that the parent > class is the first member. > > But how often does it really matter whether the container of the > parent class had the parent as the first member? I guess we'll > find out as we try to nuke DO_UPCAST. It's just a compile-time check. DO_UPCAST is basically a type-safe(r) version of (Foo *)bar. Paolo -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJWKOwUAAoJEL/70l94x66DS+gH/Rk7DXLNiYm0jhsgKwxfZHCn sygpayCGxpiSJ1PeRlNwjCImt1+wazqohStogCxnMkvB8mcAY5C8tTxsShzh1eao jEkGkwPcpDdR6bC5LSzot8uNI/GZEC1xEoXF8Zi6Y+t62LfL+hmKgydxrBNu4GHk kzczEv/4DpLh2KsZOj/yOmuw9b3hn0z05wM5taZvr/zVWB2eqenTISUF4PttgSi/ QrZapdHM0kq2Y9iGdM2necIFWwRjSm+8Gjs/cdETp30gSCA+TqlFnGgD4+sW2lrM C3gc5KzttgAuoNMkUNo7ibRV3P1qA/aiOZFzO4LXMrV69yox7ur8OrakXR8hOJA= =J4SY -----END PGP SIGNATURE-----
