meson: add -Werror=empty-body to disallow `if(x);`
authorEric Engestrom <eric.engestrom@intel.com>
Mon, 23 Sep 2019 16:21:20 +0000 (17:21 +0100)
committerEric Engestrom <eric.engestrom@intel.com>
Thu, 24 Oct 2019 13:54:09 +0000 (14:54 +0100)
commit8d43e2b2ded0fe3c82d49561cdab9f208f9e64b6
tree735e6a15646d2aac3955d9f6fef961936b094a22
parent1177151b6d9312d6c72147f84261c3694aebdfaf
meson: add -Werror=empty-body to disallow `if(x);`

This would have prevented a bug in MR 2058 [1]; with that MR fixed,
nothing else uses empty-body blocks, so let's just forbid them altogether.

[1] https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2058#note_237880

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
meson.build