April 2013 - ghc-tickets

Re: [GHC] #7307: Share top-level code for strings
by GHC 12 Apr '13

12 Apr '13

#7307: Share top-level code for strings ---------------------------------+------------------------------------------ Reporter: simonpj | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by igloo): * milestone: => 7.8.1 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7307#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7296: ghc-7 assumes incoherent instances without requiring language `IncoherentInstances`
by GHC 12 Apr '13

12 Apr '13

#7296: ghc-7 assumes incoherent instances without requiring language `IncoherentInstances` ----------------------------------------+----------------------------------- Reporter: maeder | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler (Type checker) | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: GHC accepts invalid program Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ----------------------------------------+----------------------------------- Changes (by igloo): * owner: => simonpj * component: Compiler => Compiler (Type checker) * milestone: => 7.8.1 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7296#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7289: Mingw FPU init not Windows compatible.
by GHC 12 Apr '13

12 Apr '13

#7289: Mingw FPU init not Windows compatible. -------------------------------+-------------------------------------------- Reporter: Lennart | Owner: Type: bug | Status: new Priority: high | Milestone: 7.8.1 Component: Runtime System | Version: 7.2.2 Keywords: | Os: Windows Architecture: x86 | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | -------------------------------+-------------------------------------------- Changes (by igloo): * priority: normal => high * difficulty: => Unknown * milestone: => 7.8.1 Comment: Thanks for the report. We'll take a look. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7289#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7283: Specialise INLINE functions
by GHC 12 Apr '13

12 Apr '13

#7283: Specialise INLINE functions ---------------------------------+------------------------------------------ Reporter: rl | Owner: Type: feature request | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.7 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: Runtime performance bug Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by igloo): * milestone: => 7.8.1 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7283#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7261: ghci's :info and :browse break encapsulation
by GHC 12 Apr '13

12 Apr '13

#7261: ghci's :info and :browse break encapsulation ---------------------------------+------------------------------------------ Reporter: Feuerbach | Owner: Type: feature request | Status: new Priority: normal | Milestone: _|_ Component: GHCi | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: Other Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Comment(by igloo): Note that `GHC.IO` exports the internals of the `IO` type: {{{ module GHC.IO ( IO(..), ... ... }}} Scope rules are defined in http://www.haskell.org/onlinereport/haskell2010/ (probably the `Modules` chapter in particular). -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7261#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7269: GeneralizedNewtypeDeriving and PolyKinds
by GHC 12 Apr '13

12 Apr '13

#7269: GeneralizedNewtypeDeriving and PolyKinds ---------------------------------+------------------------------------------ Reporter: dreixel | Owner: dreixel Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by igloo): * difficulty: => Unknown * milestone: => 7.8.1 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7269#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7261: ghci's :info and :browse break encapsulation
by GHC 12 Apr '13

12 Apr '13

#7261: ghci's :info and :browse break encapsulation ---------------------------------+------------------------------------------ Reporter: Feuerbach | Owner: Type: feature request | Status: new Priority: normal | Milestone: _|_ Component: GHCi | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: Other Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Comment(by Feuerbach): Oh. Apparently scoping rules in ghci are more complicated than I imagined (re `GHC.IO.IO`). Where can I read more about them? -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7261#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7268: Explicit type signatures for top level record pattern matches polymorphism fail
by GHC 12 Apr '13

12 Apr '13

#7268: Explicit type signatures for top level record pattern matches polymorphism fail ----------------------------------------+----------------------------------- Reporter: TristanAllwood | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler (Type checker) | Version: 7.4.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: GHC rejects valid program Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ----------------------------------------+----------------------------------- Changes (by igloo): * owner: => simonpj * difficulty: => Unknown * milestone: => 7.8.1 Comment: Thanks for the report. Simon, could you take a look at what the expected behaviour is here, please? -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7268#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7261: ghci's :info and :browse break encapsulation
by GHC 12 Apr '13

12 Apr '13

#7261: ghci's :info and :browse break encapsulation ---------------------------------+------------------------------------------ Reporter: Feuerbach | Owner: Type: feature request | Status: new Priority: normal | Milestone: _|_ Component: GHCi | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: Other Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by igloo): * difficulty: => Unknown * type: bug => feature request * milestone: => _|_ Comment: Hmm, so I guess you'd get: {{{ Prelude> :i IO data IO a -- Defined in ‛GHC.Types’ }}} {{{ Prelude> :i GHC.IO.IO newtype IO a = GHC.Types.IO (GHC.Prim.State# GHC.Prim.RealWorld -> (# GHC.Prim.State# GHC.Prim.RealWorld, a #)) -- Defined in ‛GHC.Types’ }}} and presumably you would still get: {{{ $ ghci Unique.hs *Data.Unique> :i Unique newtype Unique = Unique Integer -- Defined at Unique.hs:42:9 }}} I'm rather ambivalent about this. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7261#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0

Re: [GHC] #7209: haddock fails with "internal error: spliceURL UnhelpfulSpan"
by GHC 12 Apr '13

12 Apr '13

#7209: haddock fails with "internal error: spliceURL UnhelpfulSpan" -------------------------------+-------------------------------------------- Reporter: valiron | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Documentation | Version: 7.4.2 Resolution: invalid | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: Runtime crash | Difficulty: Unknown Testcase: | Blockedby: Blocking: | Related: -------------------------------+-------------------------------------------- Changes (by igloo): * status: new => closed * difficulty: => Unknown * resolution: => invalid Comment: This presumably isn't affecting haddocking GHC or its libraries, as that would cause the build to fail, so the haddock trac is the right place for this report. I'll therefore close this ticket and leave http://trac.haskell.org/haddock/ticket/207 to track the issue. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7209#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

1 0