[Bug c++/77434] warn about suspicious precedence of ternary operator (?:)

[joseph at codesourcery dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77434

--- Comment #6 from joseph at codesourcery dot com <joseph at codesourcery dot 
com> ---
On Thu, 1 Sep 2016, bernd.edlinger at hotmail dot de wrote:

> +       warning_at (location, 0,
> +                   "?: expression using integer constants in boolean
> context");

This should of course be enabled by some -W option (new or existing, and 
enabled by -Wall in any case); warnings without an option to control them 
should be avoided.