From: Alex Baretta <alex@barettadeit.com>
To: Luc Maranget <luc.maranget@inria.fr>, Ocaml <caml-list@inria.fr>
Subject: Re: [Caml-list] Fragile pattern matching?!
Date: Mon, 28 Feb 2005 11:49:24 +0100 [thread overview]
Message-ID: <4222F734.8070905@barettadeit.com> (raw)
In-Reply-To: <20050228103959.GA31015@yquem.inria.fr>
Luc Maranget wrote:
>
> Hello,
>
> The warning (which you do not supply) attempt to be informative.
>
> # ocamlc -w A alex.ml
> File "alex.ml", line 13, characters 4-5:
> Warning E: this pattern is fragile. It would hide
> the addition of new constructors to the data types it matches.
Got it! Makefile brain-damage on our part. We messed with the
enabled/disable warnings and all of a sudden, without meaning to do it,
we enable the E warning. This is why the warning, which used not to be
flagged, suddenly began appearing.
Alex
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prev parent reply other threads:[~2005-02-28 10:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-28 10:17 Alex Baretta
2005-02-28 10:32 ` [Caml-list] " Keith Wansbrough
2005-02-28 10:35 ` Alex Baretta
2005-02-28 10:39 ` Luc Maranget
2005-02-28 10:49 ` Alex Baretta [this message]
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