Hi Marek,

On Tue, 21 Jul 2015, Marek Polacek wrote:
> +    <li>A new command-line option <code>-Wshift-overflow</code> has been
> +     added for the C and C++ compilers, which warns about left shift
> +     overflows.  <code>-Wshift-overflow=2</code> also warns about
> +     left-shifting 1 into the sign bit.</li>

from what I can tell, this is enabled by default for modern 
dialects of C and C++ (so many people will see new warnings 
when upgrading)

Shouldn't this be mentioned here?

Gerald

Reply via email to