November 2014 - ghc-tickets

Re: [GHC] #7803: Superclass methods are left unspecialized
by GHC 22 Nov '14

22 Nov '14

#7803: Superclass methods are left unspecialized -------------------------------------+------------------------------------- Reporter: akio | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.10.1 Component: Compiler | Version: 7.6.2 Resolution: | Keywords: Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: Compile- | Blocked By: time performance bug | Related Tickets: Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by thomie): Simon's suggestion change from comment:3 did not make it into the [https://github.com/ghc/ghc/blob/96d29b5403bd8a6465a65a39da861f5b9610fc89/co… ghc codebase]. I am not sure what the status of this ticket is. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7803#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7836: "Invalid object in processHeapClosureForDead" when profiling with -hb (was: Runtime failure profiling with +RTS -hc -hbdrag, void)
by GHC 22 Nov '14

22 Nov '14

#7836: "Invalid object in processHeapClosureForDead" when profiling with -hb -------------------------------------+------------------------------------- Reporter: hyperthunk | Owner: Type: bug | Status: infoneeded Priority: normal | Milestone: 7.10.1 Component: Profiling | Version: 7.4.2 Resolution: | Keywords: profiling osx Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: Runtime | Blocked By: crash | Related Tickets: #9640 Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * os: MacOS X => Unknown/Multiple * architecture: x86_64 (amd64) => Unknown/Multiple * related: => #9640 Comment: See #9640 for a report of this problem when profiling `Yi` with 7.8.3. I don't think this is an OS X only problem. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7836#comment:11> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7842: Incorrect checking of let-bindings in recursive do
by GHC 22 Nov '14

22 Nov '14

#7842: Incorrect checking of let-bindings in recursive do -------------------------------------+------------------------------------- Reporter: diatchki | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.7 (Type checker) | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: GHC | Related Tickets: rejects valid program | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * difficulty: => Unknown Comment: This ticket is listed on the page of [wiki:Status/SLPJ-Tickets tickets] that SPJ is interested in. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7842#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7849: Error on pattern matching of an existential whose context includes a type function
by GHC 22 Nov '14

22 Nov '14

#7849: Error on pattern matching of an existential whose context includes a type function -------------------------------------+------------------------------------- Reporter: guest | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.10.1 Component: Compiler | Version: 7.4.2 (Type checker) | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * difficulty: => Unknown * milestone: => 7.10.1 Comment: With HEAD (ghc-7.9.20141121), the error message is still the same, except for these 2 extra lines: {{{ Expected type: IO b0 Actual type: IO () }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7849#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7860: Add more bit fiddling functions to 'integer-gmp'
by GHC 22 Nov '14

22 Nov '14

#7860: Add more bit fiddling functions to 'integer-gmp' -------------------------------------+------------------------------------- Reporter: lebedev | Owner: Type: feature | Status: new request | Milestone: Priority: normal | Version: 7.6.3 Component: Core | Keywords: gmp Libraries | Architecture: Unknown/Multiple Resolution: | Difficulty: Unknown Operating System: | Blocked By: Unknown/Multiple | Related Tickets: #3489 Type of failure: | None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * cc: core-libraries-committee@… (added) * owner: ekmett => * component: Driver => Core Libraries -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7860#comment:13> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7854: Constrained method type accepted in Haskell 98 mode
by GHC 22 Nov '14

22 Nov '14

#7854: Constrained method type accepted in Haskell 98 mode -------------------------------------+------------------------------------- Reporter: refold | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Resolution: wontfix | Keywords: Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: | Blocked By: None/Unknown | Related Tickets: Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => closed * resolution: => wontfix Comment: > ... it might break some existing programs which are inadvertently straying from H98 definition. > > So I'm rather inclined to let sleeping dogs lie. Closing as wontfix. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7854#comment:5> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7860: Add more bit fiddling functions to 'integer-gmp'
by GHC 22 Nov '14

22 Nov '14

#7860: Add more bit fiddling functions to 'integer-gmp' -------------------------------------+------------------------------------- Reporter: lebedev | Owner: ekmett Type: feature | Status: new request | Milestone: Priority: normal | Version: 7.6.3 Component: Driver | Keywords: gmp Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: #3489 None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * cc: hvr (added) * component: Core Libraries => Driver Comment: hvr: is this feature request still relevant after the integer-gmp rewrite (#9281)? -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7860#comment:12> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7877: hSetBuffering002(ghci) and hSetBuffering004(ghci) fail on OS X
by GHC 22 Nov '14

22 Nov '14

#7877: hSetBuffering002(ghci) and hSetBuffering004(ghci) fail on OS X -------------------------------------+------------------------------------- Reporter: nfrisby | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Test Suite | Version: 7.6.3 Resolution: duplicate | Keywords: Operating System: MacOS X | Architecture: Unknown/Multiple Type of failure: Incorrect | Difficulty: Unknown result at runtime | Blocked By: Test Case: | Related Tickets: #9389 Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => closed * difficulty: => Unknown * component: GHCi => Test Suite * resolution: => duplicate * related: => #9389 Comment: I'm combining test suite failures for OS X in #9389. I added a link back to this ticket. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7877#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7876: hClose002 for ghci hangs on Mac OS X
by GHC 22 Nov '14

22 Nov '14

#7876: hClose002 for ghci hangs on Mac OS X -------------------------------------+------------------------------------- Reporter: nfrisby | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Test Suite | Version: 7.6.3 Resolution: duplicate | Keywords: Operating System: MacOS X | Architecture: Unknown/Multiple Type of failure: Incorrect | Difficulty: Unknown result at runtime | Blocked By: Test Case: | Related Tickets: #9389 Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => closed * difficulty: => Unknown * component: Compiler => Test Suite * resolution: => duplicate * related: => #9389 Comment: I'm combining test suite failures for OS X in #9389. I added a link back to this ticket. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7876#comment:5> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7993: ghc 7.6 (not 7.4) sometimes hangs at child process exit on s390x
by GHC 22 Nov '14

22 Nov '14

#7993: ghc 7.6 (not 7.4) sometimes hangs at child process exit on s390x -----------------------------------------+--------------------------- Reporter: cjwatson | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Runtime System | Version: 7.6.3 Resolution: worksforme | Keywords: Operating System: Linux | Architecture: Other Type of failure: Other | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: Differential Revisions: | -----------------------------------------+--------------------------- Changes (by nomeata): * status: infoneeded => closed * resolution: => worksforme Comment: At least ghc itself seems to build fine: https://buildd.debian.org/status/package.php?p=ghc&suite=experimental I did not yet try to upload separate packages to be built with this. I guess we can close/ignore this for now, and revisit if it occurs again with 7.8. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7993#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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