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Re: warning message control: check for enabled warnings


> Ah, you didn't do a full bootstrap.  In that case, you wouldn't see
> the warning unless the bootstrap compiler was 4.0 or mainline.  (The
> sentinel warning was added in 4.0.)  Once you do a full bootstrap it
> should bite, I'd be interested to know either way. :-)

Yeah, I figured that out, and fixed it.  I'm resigned to at least
quickstrapping now.


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