forgetting SCC

[Serge D. Mechveliani]

I am sorry, 
indeed,  ghc-6.12.1  warns of  Unrecognised pragma  on  {-# "foo" #-}.
I have just missed this warning.

The next question is:  why it is a warning and not an error break?

-----------------
Serge Mechveliani
mechvel at botik.ru



On Sun, Feb 07, 2010 at 10:56:53AM +0000, Ian Lynagh wrote:
> On Sun, Feb 07, 2010 at 11:39:31AM +0300, Serge D. Mechveliani wrote:
> > On Sat, Feb 06, 2010 at 08:24:07PM +0000, Ian Lynagh wrote:
> > > On Sun, Jan 31, 2010 at 10:09:42PM +0300, Serge D. Mechveliani wrote:
> > > > I have a suggestion: 
> > > > is it better for GHC to report an error on the source of kind
> > > >                                                          {-# "foo" #-}  
> > > > (entered by a typo instead of  {-# SCC "foo" #-}) ?
> > > > Currently, GHC makes the program under (-prof) in which, the "foo" center 
> > > > occurs skipped. This misleads the user: 
> > > > "foo  is not in the profiling head, so it takes zero cost".
> > > 
> > > 6.12.1 will warn:
> > > 
> > >     q.hs:3:0: Unrecognised pragma
> > > 
> > > by default.
> > 
> > May be, you mean the version next to  6.12.1 ?
> > Because this my report is exactly on  6.12.1.
> 
> No, in 6.12.1:
> 
> $ cat Q.hs 
> 
> module Q where
> 
> {-# "foo" #-}
> 
> $ ghci Q.hs
> GHCi, version 6.12.1: http://www.haskell.org/ghc/  :? for help
> Loading package ghc-prim ... linking ... done.
> Loading package integer-gmp ... linking ... done.
> Loading package base ... linking ... done.
> Loading package ffi-1.0 ... linking ... done.
> [1 of 1] Compiling Q                ( Q.hs, interpreted )
> 
> Q.hs:4:0: Unrecognised pragma
> Ok, modules loaded: Q.
> *Q> 
> 
> 
> Thanks
> Ian
> 
>