Re: Problems with has_log2.c and has_exp2.c

[Jeroen Demeyer <jdemeyer@cage.ugent.be>]

Bill Allombert wrote:
> This used to be the case until revision 5501 when it was changed.
> I suggest you read threads:
> http://pari.math.u-bordeaux.fr/archives/pari-dev-0404/msg00012.html
> http://pari.math.u-bordeaux.fr/archives/pari-dev-0405/msg00002.html
>
> Maybe you will find a satisfying solution.
Well, I hope there will be a solution, because at present PARI simply 
does not compile with g++-4.5.0 because of this issue (and usually 
gcc/g++ tend to be more strict in newer versions).

How about this?

#include <math.h>
int main() {return (&exp2) != 0;}