Version française
Home     About     Download     Resources     Contact us    

This site is updated infrequently. For up-to-date information, please visit the new OCaml website at

Browse thread
"Warning U: this match case is unused." -- Yes, I know
[ Home ] [ Index: by date | by threads ]
[ Search: ]

[ Message by date: previous | next ] [ Message in thread: previous | next ] [ Thread: previous | next ]
Date: 2008-02-27 (22:30)
From: Edgar Friendly <thelema314@g...>
Subject: Re: [Caml-list] "Warning U: this match case is unused." -- Yes, I know
David Teller wrote:
> So I need to be able to specify what happens in case of match failure.
> Doing that is a one-liner, I can just add 
>   | _ -> foobar
> after my last match case. Now, I just want to get rid of Warning U.
> Cheers,
>  David

The 'when true' trick seems as reasonable as you'll get to disable that
warning, unless you have the ability to pass -Wu to the compiler to
disable that warning.