[ub] What does "The function main shall not be used within a program" mean?
Ville Voutilainen
ville.voutilainen at gmail.com
Thu Jan 23 00:05:01 CET 2014
On 23 January 2014 01:02, Gabriel Dos Reis <gdr at microsoft.com> wrote:
>> It seems that gcc still allows this lovely piece of shenanigans:
>>
>> int main() {int y = sizeof(decltype(main)*);}
>>
>>
>> Should this be a core issue?
>
> why isn't it a gcc bug instead? Clearly it doesn't implement the rule consustently.
Sorry for being unclear, I meant the divergence in the sense that some
implementations
diagnose odr-uses of main, some of them diagnose all uses, modulo bugs.
More information about the ub
mailing list