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Re: warning message control: check for enabled warnings

 > +  if (warn_show_options && opt)
 > +    diagnostic.message.format_spec
 > +      = ACONCAT ((diagnostic.message.format_spec,
 > +	   " [", cl_options[opt].opt_text, "]", 0));

Doesn't the naked zero yield a sentinel warning during bootstrap and
die from -Werror?

--
Kaveh R. Ghazi			ghazi@caip.rutgers.edu
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