Prohibit enum <-> int mixup

[Jonathan Wakely]

On 29 January 2011 20:48, Enrico Weigelt wrote:
>
> I'm using C++. It already warns me about a few things, eg. missing
> case's in switch statements. But it still accepts assigning
> enum to int and vice versa.

No it doesn't, C++ allows enums to be assigned to ints but not the
other way around.

enum e { val };
e var = 0;

e.cc:2: error: invalid conversion from ‘int’ to ‘e’