Re: cannot compile C++ skeleton with g++-4.3 -Wall -Werror

[Akim Demaille]

Le 26 mars 09 à 11:44, Alexandre Duret-Lutz a écrit :

> Hi,
>
> Debian recently upgraded our copy of Bison from 2.3 to 2.4.1, and we  
> found
> that our project no longer compiles with g++-4.3.
>
> This code from position.hh
>
>  /// Compare two position objects.
>  inline bool
>  operator== (const position& pos1, const position& pos2)
>  {
>    return
>      (pos1.filename == pos2.filename
>       || pos1.filename && pos2.filename && *pos1.filename ==  
> *pos2.filename)
>      && pos1.line == pos2.line && pos1.column == pos2.column;
>  }
>
> generates the following error with g++-4.3 -Wall -Werror:
>
> position.hh: In function 'bool yy::operator==(const yy::position&,  
> const yy::position&)':
> position.hh:136: error: suggest parentheses around && within ||

Thanks, we will fix that.  There will probably be a 2.4.2.