John Meacham schrieb:
On Fri, Apr 09, 2010 at 09:07:29AM -0700, Bryan O'Sullivan wrote:
On Fri, Apr 9, 2010 at 6:44 AM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil
Can anyone provide an example of an error that is prevented by this
warning? When exactly is it dangerous to ignore a monadic function's
return value?
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Roel van Dijk vandijk.r...@gmail.com writes:
Can anyone provide an example of an error that is prevented by this
warning? When exactly is it dangerous to ignore a monadic function's
return value?
See Neil's original rationale in the bug report:
http://hackage.haskell.org/trac/ghc/ticket/3263
On Tue, Apr 13, 2010 at 9:59 PM, Max Cantor mxcan...@gmail.com wrote:
I'm in the camp of adding -fno-warn-unused-do-bind to my cabal files. I hate
sacrificing the purity of -Wall but I have so many forkIOs in my code that I
think it was the best option.
Max
I think a nice compromise
On Wed, 14 Apr 2010 09:15:04 -0500, Antoine Latter aslat...@gmail.com wrote:
On Tue, Apr 13, 2010 at 9:59 PM, Max Cantor mxcan...@gmail.com wrote:
I'm in the camp of adding -fno-warn-unused-do-bind to my cabal files. Â I
hate sacrificing the purity of -Wall but I have so many forkIOs in my
On Fri, Apr 09, 2010 at 09:07:29AM -0700, Bryan O'Sullivan wrote:
On Fri, Apr 9, 2010 at 6:44 AM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil Mitchell:
I'm in the camp of adding -fno-warn-unused-do-bind to my cabal files. I hate
sacrificing the purity of -Wall but I have so many forkIOs in my code that I
think it was the best option.
Max
On Apr 10, 2010, at 3:08 PM, Ivan Miljenovic wrote:
On 10 April 2010 02:07, Bryan O'Sullivan
On 10 April 2010 00:20, Neil Brown nc...@kent.ac.uk wrote:
The comments in that bug report actually mention My patch does not warn on
uses of , only in do-notation, where the situation is more clear cut. I
take to be an explicit sign that the user wants to ignore the result of
the first
On 10 April 2010 02:07, Bryan O'Sullivan b...@serpentine.com wrote:
Personally, I find it to be tremendously noisy and unhelpful, and I always
edit my .cabal files to turn it off. I think of it as a usability
regression.
Yeah, I'm very tempted to do this as well. This warning might make
sense
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil Mitchell:
http://hackage.haskell.org/trac/ghc/ticket/3263 .
However, does it make sense for this to be turned on with -Wall? For
starters, why should this warning apply only to
Ivan Lazar Miljenovic wrote:
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil Mitchell:
http://hackage.haskell.org/trac/ghc/ticket/3263 .
However, does it make sense for this to be turned on with -Wall? For
starters, why
(before anyone tells me I should be using an Applicative style
instead, polyparse doesn't support Applicative, so I can't)
Well, polyparse may not support the Applicative class defined in
Control.Applicative, but it _does_ have an applicative interface using
other names for the same
On Fri, Apr 9, 2010 at 10:20 AM, Neil Brown nc...@kent.ac.uk wrote:
Ivan Lazar Miljenovic wrote:
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil Mitchell:
http://hackage.haskell.org/trac/ghc/ticket/3263 .
However, does it
On Fri, Apr 9, 2010 at 6:44 AM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil Mitchell:
http://hackage.haskell.org/trac/ghc/ticket/3263 .
However, does it make
On Fri, Apr 09, 2010 at 09:07:29AM -0700, Bryan O'Sullivan wrote:
On Fri, Apr 9, 2010 at 6:44 AM, Ivan Lazar Miljenovic
ivan.miljeno...@gmail.com wrote:
As of 6.12.1, the new -fwarn-unused-do-bind warning is activated with
-Wall. This is based off a bug report by Neil Mitchell:
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