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Re: PATCH to C front-end: PR 21759


DJ Delorie <dj@redhat.com> writes:

| > After reading a recent explanation from DJ, I think controlling the
| > warning with warn_xxx is needed.
| 
| It's never "needed".  warning() itself checks that variable by looking
| it up in the option table using the OPT_* as an index.

Thanks.  Is that documented somewhere?

-- Gaby


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