Re: [GHC] #2362: allow full import syntax in GHCi

2009-07-21 Thread GHC
#2362: allow full import syntax in GHCi
-+--
Reporter:  Isaac Dupree  |Owner:  
Type:  feature request   |   Status:  new 
Priority:  high  |Milestone:  6.12.1  
   Component:  Compiler  |  Version:  6.8.2   
Severity:  normal|   Resolution:  
Keywords:  ghci, import  |   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by simonmar):

 * cc: rt...@science.uva.nl, jcpetru...@gmail.com, gwe...@gmail.com,
 cgibb...@gmail.com, nicolas.pouill...@gmail.com, ren...@daimi.au.dk,
 mjm2...@gmail.com (added)

Comment:

 merging with #1895, as this ticket will subsume it.

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2362#comment:11
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Re: [GHC] #1895: Allow aliases in GHCi module imports

2009-07-21 Thread GHC
#1895: Allow aliases in GHCi module imports
-+--
Reporter:  tibbe |Owner:  
Type:  feature request   |   Status:  closed  
Priority:  high  |Milestone:  6.12.1  
   Component:  GHCi  |  Version:  6.8.1   
Severity:  normal|   Resolution:  duplicate   
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by simonmar):

  * status:  new = closed
  * resolution:  = duplicate

Comment:

 closing to merge with #2362

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/1895#comment:17
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Re: [GHC] #2362: allow full import syntax in GHCi

2009-07-21 Thread GHC
#2362: allow full import syntax in GHCi
-+--
Reporter:  Isaac Dupree  |Owner:  
Type:  feature request   |   Status:  new 
Priority:  high  |Milestone:  6.12.1  
   Component:  Compiler  |  Version:  6.8.2   
Severity:  normal|   Resolution:  
Keywords:  ghci, import  |   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by tibbe):

 * cc: johan.tib...@gmail.com (added)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2362#comment:12
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Re: [GHC] #3387: Provide a CInt instance for unboxed arrays

2009-07-21 Thread GHC
#3387: Provide a CInt instance for unboxed arrays
-+--
Reporter:  tibbe |Owner:  
Type:  bug   |   Status:  new 
Priority:  normal|Milestone:  
   Component:  libraries/base|  Version:  6.10.4  
Severity:  normal|   Resolution:  
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by simonmar):

  * difficulty:  = Unknown

Comment:

 Is StorableArray not suitable?

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3387#comment:1
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Re: [GHC] #3387: Provide a CInt instance for unboxed arrays

2009-07-21 Thread GHC
#3387: Provide a CInt instance for unboxed arrays
-+--
Reporter:  tibbe |Owner:  
Type:  bug   |   Status:  new 
Priority:  normal|Milestone:  
   Component:  libraries/base|  Version:  6.10.4  
Severity:  normal|   Resolution:  
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Comment (by tibbe):

 The `StorableArray` documentation reads:

 It is similar to Data.Array.IO.IOUArray but slower. Its advantage is that
 it's compatible with C.

 Is this still true? Also, are `StorableArray`s always allocated on the C
 heap and if so isn't that potentially bad for the GC as it knows nothing
 about their size?

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3387#comment:2
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Re: [GHC] #915: Implement list fusion using streams instead of foldr/build

2009-07-21 Thread GHC
#915: Implement list fusion using streams instead of foldr/build
-+--
Reporter:  simonpj   |Owner:
Type:  task  |   Status:  new   
Priority:  normal|Milestone:  6.12 branch   
   Component:  libraries/base|  Version:  6.8   
Severity:  normal|   Resolution:
Keywords:  fusion|   Difficulty:  Project ( 1 week)
Testcase:  N/A   |   Os:  Unknown/Multiple  
Architecture:  Unknown/Multiple  |  
-+--
Changes (by pumpkin):

 * cc: pumpkin...@gmail.com (added)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/915#comment:16
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Re: [GHC] #915: Implement list fusion using streams instead of foldr/build

2009-07-21 Thread GHC
#915: Implement list fusion using streams instead of foldr/build
-+--
Reporter:  simonpj   |Owner:
Type:  task  |   Status:  new   
Priority:  normal|Milestone:  6.12 branch   
   Component:  libraries/base|  Version:  6.8   
Severity:  normal|   Resolution:
Keywords:  fusion|   Difficulty:  Project ( 1 week)
Testcase:  N/A   |   Os:  Unknown/Multiple  
Architecture:  Unknown/Multiple  |  
-+--
Changes (by mux):

 * cc: mhenr...@gmail.com (added)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/915#comment:17
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Re: [GHC] #3293: Implement shiftLInteger and shiftRInteger

2009-07-21 Thread GHC
#3293: Implement shiftLInteger and shiftRInteger
-+--
Reporter:  igloo |Owner:  igloo   
Type:  task  |   Status:  new 
Priority:  normal|Milestone:  6.12.1  
   Component:  libraries/base|  Version:  6.10.2  
Severity:  normal|   Resolution:  
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by igloo):

  * owner:  = igloo

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3293#comment:2
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Re: [GHC] #3330: Type checker hangs

2009-07-21 Thread GHC
#3330: Type checker hangs
+---
Reporter:  MartijnVanSteenbergen|Owner:  chak   
Type:  bug  |   Status:  new
Priority:  normal   |Milestone:  6.12.1 
   Component:  Compiler (Type checker)  |  Version:  6.10.3 
Severity:  normal   |   Resolution: 
Keywords:   |   Difficulty:  Unknown
Testcase:   |   Os:  MacOS X
Architecture:  x86_64 (amd64)   |  
+---
Changes (by EduardSergeev):

  * os:  Unknown/Multiple = MacOS X
  * architecture:  Unknown/Multiple = x86_64 (amd64)

Comment:

 I think I am now facing a similar behavior (hangs while compiling,
 continiously consuming memory until the whole system hangs) from GHC
 6.10.3 on Mac OS X 10.5.7 (and on Windows XP as well) on the following
 simple type family example:

 {{{
 {-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
 {-# LANGUAGE FlexibleInstances #-}

 class RFunctor c a b where
 type Res c a b :: *
 rmap :: (a - b) - c - Res c a b

 instance (a ~ c) = RFunctor c a b where
 type Res c a b = b
 rmap f = f

 instance (RFunctor c a b, a ~ c) = RFunctor [c] a b where
 type Res [c] a b = [b]
 rmap f = map (map f)
 }}}

 But if these two instances declarations are interchanged it reports:

 Conflicting family instance declarations:
   type instance Res [c] a b -- Defined at TFTest.hs:14:9-11
   type instance Res c a b -- Defined at TFTest.hs:18:9-11

 I've also attached the fragment of the output from GHC with -ddump-tc-
 trace

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3330#comment:6
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Re: [GHC] #3046: Generalized newtype deriving with associated types

2009-07-21 Thread GHC
#3046: Generalized newtype deriving with associated types
--+-
 Reporter:  LouisWasserman|  Owner:  
 Type:  bug   | Status:  closed  
 Priority:  normal|  Milestone:  
Component:  Compiler  |Version:  6.10.1  
 Severity:  normal| Resolution:  duplicate   
 Keywords:|   Testcase:  
   Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
--+-
Comment (by pumpkin):

 (duplicate of #2850 in case you find this one first)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3046#comment:2
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Re: [GHC] #2850: GeneralizedNewtypeDeriving + TypeFamilies doesn't work

2009-07-21 Thread GHC
#2850: GeneralizedNewtypeDeriving + TypeFamilies doesn't work
-+--
Reporter:  ajd   |Owner:  
Type:  feature request   |   Status:  new 
Priority:  normal|Milestone:  6.12 branch 
   Component:  Compiler  |  Version:  6.10.1  
Severity:  normal|   Resolution:  
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by pumpkin):

 * cc: pumpkin...@gmail.com, d...@galois.com (added)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2850#comment:3
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Re: [GHC] #2850: GeneralizedNewtypeDeriving + TypeFamilies doesn't work

2009-07-21 Thread GHC
#2850: GeneralizedNewtypeDeriving + TypeFamilies doesn't work
-+--
Reporter:  ajd   |Owner:  
Type:  feature request   |   Status:  new 
Priority:  normal|Milestone:  6.12 branch 
   Component:  Compiler  |  Version:  6.10.1  
Severity:  normal|   Resolution:  
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Comment (by pumpkin):

 I find this error puzzling because this used to work in 6.8.3 and even (I
 believe) 6.10.1. But now I'm on 6.10.3 and am trying to compile some code
 that I hadn't touched since 6.10.1, and I get this error.

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2850#comment:4
GHC http://www.haskell.org/ghc/
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