Prohibit enum <-> int mixup

[Ian Lance Taylor]

Enrico Weigelt <weigelt@metux.de> writes:

> is there a way to let the compiler prohibit mixing up enums and
> ints ? (eg. no assignments between enums and ints, no numeric
> operations on enums, etc).

I assume you are talking about C.  Try -Wc++-compat.  However, that will
warn about a number of things other than enum comparisons.  There is no
option to pull out the specific enum checks from the rest of the C++
compatibility checks.

Ian