April 2013 - ghc-tickets

Re: [GHC] #7520: Implement cardinality analysis
by GHC 12 Apr '13

12 Apr '13

#7520: Implement cardinality analysis ---------------------------------+------------------------------------------ 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/7520#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7517: wxcore setup has problem with spaces in path
by GHC 12 Apr '13

12 Apr '13

#7517: wxcore setup has problem with spaces in path --------------------------------+------------------------------------------- Reporter: zjcheah | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: libraries (other) | Version: 7.4.1 Resolution: invalid | Keywords: Os: Windows | Architecture: x86 Failure: Other | Difficulty: Unknown Testcase: | Blockedby: Blocking: | Related: --------------------------------+------------------------------------------- Changes (by igloo): * status: new => closed * difficulty: => Unknown * resolution: => invalid Comment: Thanks for the report. However, this sounds like a bug in the `wxcore` code, in which case you will need to report it to the wxcore maintainers. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7517#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7511: Room for GHC runtime improvement >~5%, inlining related
by GHC 12 Apr '13

12 Apr '13

#7511: Room for GHC runtime improvement >~5%, inlining related ---------------------------------+------------------------------------------ Reporter: danielv | 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: 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/7511#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7509: Changing the second prompt. :{ modules| No setting available to change.
by GHC 12 Apr '13

12 Apr '13

#7509: Changing the second prompt. :{ modules| No setting available to change. -------------------------------------------------------------------------+-- Reporter: m30w | Owner: igloo Type: feature request | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.6.1 Keywords: ghci second prompt setting set configuration conf config | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | -------------------------------------------------------------------------+-- Changes (by igloo): * owner: => igloo * milestone: => 7.8.1 Comment: Thanks for the suggestion. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7509#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7509: Changing the second prompt. :{ modules| No setting available to change.
by GHC 12 Apr '13

12 Apr '13

#7509: Changing the second prompt. :{ modules| No setting available to change. -------------------------------------------------------------------------+-- Reporter: m30w | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.1 Keywords: ghci second prompt setting set configuration conf config | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | -------------------------------------------------------------------------+-- Changes (by igloo): * difficulty: => Unknown Old description: > In order to change the main prompt it's as simple as a single command. > :set prompt "> " > > However, in order to change the second prompt, you'd have to go into the > ghci source code, and remove code or wrap existing code to add a > switch/configuration for it. > > Example.. > > > :{ > Prelude| > > As of the reason to having a configurable prompt, when you have many > modules, this list can become annoying fast and so many have disabled > showing the modules. Yet we can't do this with the second prompt. New description: In order to change the main prompt it's as simple as a single command. {{{ :set prompt "> " }}} However, in order to change the second prompt, you'd have to go into the ghci source code, and remove code or wrap existing code to add a switch/configuration for it. Example.. {{{ > :{ Prelude| }}} As of the reason to having a configurable prompt, when you have many modules, this list can become annoying fast and so many have disabled showing the modules. Yet we can't do this with the second prompt. -- -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7509#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7503: Bug with PolyKinds, type synonyms & GADTs
by GHC 12 Apr '13

12 Apr '13

#7503: Bug with PolyKinds, type synonyms & GADTs ----------------------------------------+----------------------------------- Reporter: Ashley Yakeley | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler (Type checker) | Version: 7.6.1 Keywords: | Os: Linux Architecture: x86_64 (amd64) | Failure: GHC rejects valid program Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ----------------------------------------+----------------------------------- Changes (by igloo): * owner: => simonpj * milestone: => 7.8.1 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7503#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7501: Some GHCi options are undocummented
by GHC 12 Apr '13

12 Apr '13

#7501: Some GHCi options are undocummented ---------------------------------+------------------------------------------ Reporter: monoidal | Owner: Type: bug | Status: new Priority: high | Milestone: 7.8.1 Component: Documentation | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by igloo): * priority: normal => high * milestone: => 7.8.1 Comment: Let's get this done before 7.8.1. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7501#comment:5> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7500: GHC: internal error: getMBlock: mmap: Operation not permitted
by GHC 12 Apr '13

12 Apr '13

#7500: GHC: internal error: getMBlock: mmap: Operation not permitted ----------------------------+----------------------------------------------- Reporter: guest | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.4.1 Resolution: | Keywords: Os: Linux | Architecture: Unknown/Multiple Failure: Runtime crash | Difficulty: Unknown Testcase: | Blockedby: Blocking: | Related: ----------------------------+----------------------------------------------- Changes (by igloo): * milestone: => 7.8.1 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7500#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7495: Rebindable list syntax?
by GHC 12 Apr '13

12 Apr '13

#7495: Rebindable list syntax? ---------------------------------+------------------------------------------ Reporter: nwf | Owner: Type: feature request | 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/7495#comment:5> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7494: Allow compatible type synonyms to be the return type of a GADT data constructor.
by GHC 12 Apr '13

12 Apr '13

#7494: Allow compatible type synonyms to be the return type of a GADT data constructor. ----------------------------------------+----------------------------------- Reporter: topi | Owner: Type: feature request | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler (Type checker) | Version: 7.4.1 Keywords: GADT | 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/7494#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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