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Re: OpenMP vs. <math.h>

Yaakov (Cygwin/X) wrote:

> But thinking about this further, there's just no way that these macros
> would ever be safe with C++.  Take this for a simple example:
> 
> $ cat > log2.cxx <<_EOF_
> #include <cmath>
> #include <iostream>
> 
> int
> main(void)
> {
>     std::cout << ::log2(42) << std::endl;
>     return 0;
> }
> _EOF_
> 
> $ g++ -c log2.cxx
> log2.cxx: In function ‘int main()’:
> log2.cxx:8: error: expected id-expression before ‘(’ token

  This is PR35104.

    cheers,
      DaveK
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