[GHC] #1349: Generalise the ! and UNPACK mechanism for data types, to unpack function arguments

[GHC]

#1349: Generalise the ! and UNPACK mechanism for data types, to unpack function
arguments
---------------------------------+------------------------------------------
    Reporter:  simonpj           |        Owner:              
        Type:  task              |       Status:  new         
    Priority:  normal            |    Milestone:  6.12.3      
   Component:  Compiler          |      Version:  6.6.1       
    Keywords:                    |   Difficulty:  Unknown     
          Os:  Unknown/Multiple  |     Testcase:              
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown
---------------------------------+------------------------------------------

Comment(by simonpj):

 Can you make a standalone test case?  I got

 {{{
 T1349.hs:7:41: Not in scope: type constructor or class `A.MArray'

 T1349.hs:7:52: Not in scope: type constructor or class `Word16'

 T1349.hs:13:43: Not in scope: type constructor or class `ST'

 T1349.hs:13:49: Not in scope: type constructor or class `S.Text'

 T1349.hs:15:20: Not in scope: type constructor or class `ST'

 T1349.hs:15:26: Not in scope: type constructor or class `S.Text'

 T1349.hs:22:45: Not in scope: `singleton'
 }}}
 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1349#comment:17>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler