Timeline


and

05/02/12:

23:11 Ticket #6071 (Compiled program segfaults) created by stevecheckoway
When I run the bug program, it correctly computes 28 values (output lines …
11:33 Ticket #6059 (FFI: segfault when jumping to code buffer (under certain conditions)) closed by guest
invalid: Well, as I said, it's reproducible (at least on my system). Within make
08:13 Status/SLPJ-Tickets edited by simonpj
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08:11 Status/SLPJ-Tickets edited by simonpj
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06:35 Status/SLPJ-Tickets edited by simonpj
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06:34 Status/SLPJ-Tickets edited by simonpj
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06:34 Status/SLPJ-Tickets edited by simonpj
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06:33 Ticket #6070 (Fun with the demand analyser) created by simonpj
Max writes: I've been trying to speed up the supercompiler, and in the …
06:29 Status/SLPJ-Tickets edited by simonpj
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04:05 Status/SLPJ-Tickets edited by simonpj
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00:24 Building/Hoogle created by simonpj
00:20 Building edited by simonpj
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05/01/12:

19:24 Ticket #6069 (Rank 2 Polymorphism Compile Error) created by clinton
Not sure if this is a bug, perhaps this should be a feature request. …
14:24 Ticket #5973 (Rewrite rule not firing for typeclass) closed by SamAnklesaria
invalid: I had only tested with a prior version of GHC (7.0.4). With 7.4, as you …
11:14 Ticket #6068 (Panic in GHCi when using functional dependencies and promoted kinds) created by goldfire
Consider the following code: […] When I load it into GHCi and ask for …
08:11 Blog: New directions for Template Haskell comment added by heisenbug
typo above "depdenency analysis" (...feel free to delete this comment)
08:08 Blog: New directions for Template Haskell comment added by heisenbug
I am interested in rewriting a DSL (which is an expression quotation, or a …
07:51 Ticket #6066 (Constraint Kinds don't work with Template Haskell) closed by sseverance
duplicate: It would appear so. I have marked as duplicate.
04:30 Blog: New directions for Template Haskell edited by simonpj
03:40 Commentary edited by simonpj
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03:21 Ticket #6067 (regression: cgrun051(ghci) failing in HEAD) created by simonmar
[…] The code is very simple. For some reason the simplifier is …
00:19 Ticket #6060 (the 'impossible' happened) closed by simonpj
fixed: Thanks. Coincidentally I found an old patch I've been meaning to commit …

04/30/12:

19:32 Ticket #6066 (Constraint Kinds don't work with Template Haskell) created by sseverance
If I have a record with a constraint kind that has multiple constraints …
11:02 Ticket #6065 (Suggested type signature causes a type error (even though it appears ...) created by tvynr
The attached file, MWE.hs, contains an experiment attempting a rudimentary …
10:03 Ticket #6064 (InstanceD declaration does not allow for explicit TyVarBndrs) created by goldfire
The definition of InstanceD does not allow for explicitly-kinded …
09:36 Status/SLPJ-Tickets edited by simonpj
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09:05 Ticket #6063 (GHC's build-time ld-flag checks are problematic) created by parcs
If the linker that GHC was built against happened to recognize the …
08:36 Ticket #6054 (Couldn't match kind `BOX' against `*' when using SOURCE import) closed by simonpj
fixed: Thanks for identifying this!
08:21 Ticket #6055 (panic: ctFlavId: derived constraint cannot have id) closed by simonpj
fixed
07:39 Ticket #6062 (TH treats non-functions in function position inconsistently) created by heisenbug
I start GHCi like this: […] My aim is to use TH to rewrite certain …
03:22 Ticket #6061 (threadDelay broken on Windows) created by simonmar
There seems to be new breakage in threadDelay on Windows. I noticed …
01:43 Ticket #6041 (Program hangs when run under Ubuntu Precise) closed by simonmar
worksforme: I looked into it a bit, and the binary seems to contain a top-level CAF of …

04/29/12:

21:34 Ticket #6060 (the 'impossible' happened) created by lerkok
[…]
07:42 Ticket #6059 (FFI: segfault when jumping to code buffer (under certain conditions)) created by guest
I updated my developing machine from Ubuntu 10.04 LTS to Ubuntu 12.04 LTS …
07:26 Ticket #6058 (trac: can't register a new user) created by guest
==== How to Reproduce ==== While doing a GET operation on /register, …
03:30 Ticket #6057 (hGetBufNonBlocking blocks the underlying handle on Windows) created by cetinsert
In a cross-platform transport-layer proxy software I am developing, I have …

04/28/12:

06:45 Ticket #6056 (INLINABLE pragma prevents worker-wrapper to happen.) created by milan
When working on containers I found out that a method returning a pair …

04/27/12:

09:50 Ticket #5929 (Exciting arity warning when compiling with optimizations) closed by simonpj
fixed
08:34 Holes edited by spl
Proposal section revised (diff)
07:29 Holes edited by spl
Remove now-unused section (diff)
07:28 Holes edited by spl
Implicit parameters (diff)
07:26 Ticket #6055 (panic: ctFlavId: derived constraint cannot have id) created by Lemming
When trying to check, whether GHC-7.5 still suffers from #5970 I found …
07:08 Ticket #6054 (Couldn't match kind `BOX' against `*' when using SOURCE import) created by atnnn
When this module has a (useless) SOURCE import, using its typeclass gives …
07:07 Ticket #5879 (mkWeak# has a very dangerous type) closed by simonmar
fixed
07:06 Ticket #5914 (armhf build fails in Ubuntu (7.4.1)) closed by simonmar
fixed: Optimistically closing the ticket, please re-open if there's still a …
07:02 Holes edited by spl
Deliberate type errors (diff)
06:44 Holes edited by spl
Deferring type errors (diff)
06:29 Holes edited by spl
Introduction (diff)
05:51 Holes edited by spl
Minor clarification (diff)
05:28 Ticket #6052 (type-level - PAP object entered) closed by Lemming
fixed: Now the error has gone. Maybe since I have managed to force cabal-install …
04:15 Ticket #6053 (packages in GHC should have different versions from hackage if the ...) created by Lemming
I try to compile a package with many dependencies using GHC-7.5.20120426 …
03:36 Ticket #6052 (type-level - PAP object entered) created by Lemming
When compiling type-level-0.2.4 with GHC-7.5.20120426 I get: […]
03:19 Holes edited by simonpj
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03:19 Holes edited by simonpj
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03:15 Commentary edited by simonpj
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01:53 Ticket #4817 (Missing new flags description in the user guide) closed by pcapriotti
fixed: Merged as 07d78daff97129d634ffdef6a92c7d649c3557cd.
01:52 Ticket #6050 (Documentation for option -Wall and warning -fwarn-unrecognised-pragmas) closed by pcapriotti
fixed: The documentation for -fwarn-unrecognised-pragmas correctly reports that …

04/26/12:

23:32 Ticket #6051 (Parsing type constraints in GHC 7.4.1) closed by michalt
duplicate: Thanks for reporting! Seems to be same problem as in #5951, which is …
23:18 Ticket #6051 (Parsing type constraints in GHC 7.4.1) created by leepike
This appears to be a parsing bug, or at least a bad error message, for a …
17:18 Ticket #6050 (Documentation for option -Wall and warning -fwarn-unrecognised-pragmas) created by asr
The documentation for option -Wall says that the warning …
12:35 Ticket #6049 (Kind variable generalization error in GADTs) created by goldfire
The following code fails to compile with 7.5.20120426: […] The …
09:04 Ticket #6027 (Allow changing fixity of new type operators) closed by pcapriotti
fixed: The implementation of dataTcOccs in the above commit is slightly …
08:47 Ticket #5321 (Very slow constraint solving for type families) closed by simonpj
fixed: Changes are now in HEAD (I forget the exact commit) and regression tests …
08:46 Ticket #5837 (Context reduction stack overflow can take very long) closed by simonpj
fixed: Performance regression test added.
08:03 Ticket #6048 (Exponential inlining code blowup) created by simonpj
(Transferring a new thread from #5539 to a new ticket, since it's really a …
06:43 Ticket #5884 (GHC panics while trying to derive a Generic instance for Complex a) closed by simonpj
fixed: Fixed by […] The problem was that in tc_mkRepTy you were using …
06:27 Ticket #5920 (stack overflow in strict function depending on return type) closed by pcapriotti
Merged as adc47ae71c17d734af4b97acb9a7ac761505adf0.
06:18 Commentary/Compiler/StgSynType edited by guest
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05:51 Ticket #6005 (Template Haskell disallows use of promoted data constructor in same splice) closed by simonpj
fixed: This turns out to be unrelated to data kinds etc. Instead it is simply to …
05:28 Status/SLPJ-Tickets edited by simonpj
(diff)
04:44 Ticket #6044 (Regression error: Kind variables don't work inside of kind constructors in ...) closed by simonpj
fixed: Turns out to be the same trivial bug as #6020. Fixed by […]
04:43 Ticket #6020 ("Couldn't match kind" with free type variables and PolyKinds) closed by simonpj
fixed: Urgh. A one-character typo! Fixed by […] I added a new regression …
01:13 Ticket #6047 (GHC retains unnecessary binding) created by simonmar
milan posted this example on #6042, I'm making a separate ticket for it. …

04/25/12:

22:38 Ticket #6046 (inconsistent type error messages between ghc and ghci) closed by dreixel
invalid: The syb.cabal file (see …
21:49 Ticket #6046 (inconsistent type error messages between ghc and ghci) created by carter
When building syb 0.3.6 with todays head / 7.5 I get different type error …
18:48 Ticket #6045 (GHC 6.10.4 panic when compiling she-0.6) created by nobody
GHC says I should report, found no existing ticket (tho I regularly fail …
11:20 Ticket #6044 (Regression error: Kind variables don't work inside of kind constructors in ...) created by goldfire
Many thanks for the quick bug fixes around kind variables recently. With …
08:32 GhcKinds edited by simonpj
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08:29 Commentary edited by simonpj
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08:28 Commentary edited by simonpj
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08:27 Commentary edited by simonpj
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07:57 Ticket #6021 (panic with scoped kind variables) closed by simonpj
fixed: Thank you. Fixed. […]
05:58 Ticket #6036 (Kind generalization fails in data family instance GADT) closed by simonpj
fixed
05:58 Ticket #6035 (Kind-indexed type family failure with polymorphic kinds) closed by simonpj
fixed
05:57 Ticket #6005 (Template Haskell disallows use of promoted data constructor in same splice) closed by simonpj
fixed: Thanks for pointing me to this. Fixed.
05:57 Ticket #6039 (Ill-sorted kinds crash GHC) closed by simonpj
fixed: Better message […]
05:56 Ticket #5867 (Include use site of deprecated identifiers in deprecation warnings) closed by simonpj
fixed: I think you are right, and I've implemented the change. Thanks. Simon
03:37 Ticket #6043 (ARM build fails) created by kgardas
Since the half of February 2012, GHC HEAD builds fails on ARM with …
02:27 Ticket #6042 (GHC is bloated) created by simonmar
I noticed today that our binary dists are getting bigger: […] I …

04/24/12:

18:12 Ticket #6041 (Program hangs when run under Ubuntu Precise) created by dsf
This code hangs when running under Ubuntu Precise. However, it works in a …
13:15 Ticket #6040 (Adding a type signature changes heap allocation into stack allocation ...) created by tibbe
According to Milan Straka, changing […] to […] changes how GHC …
08:00 Ticket #6039 (Ill-sorted kinds crash GHC) created by simonpj
GHC's sort-checker for kinds is not being terribly clever […] crashes …
05:35 Ticket #6008 (ghc: panic! (the 'impossible' happened)) closed by simonpj
fixed: Closing; we have tests for this already I think.
05:34 Status/SLPJ-Tickets edited by simonpj
(diff)
04:29 Ticket #5864 (Windows build fails: undefined reference to `_imp___imp__n_capabilities') closed by pcapriotti
fixed: Pushed: […]
04:16 Ticket #6002 (GHC 7.4+ thinks class instance is incoherent, 7.0.4 disagrees) closed by simonpj
fixed: I've added a test that -XIncoherentInstances makes the code be accepted, …
03:52 Ticket #6033 (Could not install hmatrix, windows 7) closed by simonmar
duplicate: Fixed in 7.4.1: #5697
01:48 Ticket #5920 (stack overflow in strict function depending on return type) closed by simonpj
fixed: Fixed!
01:47 Ticket #6038 (Allow view patterns inside record patterns) created by akio
I think it would be nice if I could directly write a view pattern inside a …
01:39 Ticket #6031 (Cannot derive instances for empty datatypes defined in other modules) closed by simonpj
fixed: Thanks for pointing this out. Fixed.
01:36 Ticket #6025 (GHC Panic On Recompile) closed by simonpj
fixed: Thanks. I've added a regression test.
01:31 Ticket #6020 ("Couldn't match kind" with free type variables and PolyKinds) closed by simonpj
fixed: Thanks. Fixed.
01:28 Ticket #6037 (Compile-time crash with sources with non-representable unicode characters) created by akio
The following file causes GHC to crash, if compiled in the "C" locale. …
00:25 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
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04/23/12:

12:23 HackageTesting edited by dterei
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09:44 Ticket #6036 (Kind generalization fails in data family instance GADT) created by goldfire
The following code fails to compile: […] The error is […] It …
09:27 Ticket #6035 (Kind-indexed type family failure with polymorphic kinds) created by goldfire
The following code fails to compile: […] The error generated is …
08:48 Ticket #6034 (Parse error when using ' with promoted kinds) created by goldfire
The following code generates a parse error: […] The problem is that …
08:07 Ticket #5980 (Name of compiler mismatch in safeHaskell/ghci/p5 p7 p8) closed by pcapriotti
fixed
06:40 Status/SLPJ-Tickets edited by simonpj
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05:00 Records/ExplicitClassyRecords edited by strake888
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04:54 Ticket #6033 (Could not install hmatrix, windows 7) created by guest
C:\Users\Артур>cabal install hmatrix Resolving dependencies... Configuring …
02:47 Ticket #6032 (HEAD (7.5.20120421) requires RankNTypes for a rank-2 type) created by dreixel
While building syb with HEAD, Ian reported that he needed to use …

04/22/12:

22:37 ObjectiveC/ForeignDeclarations edited by amarqueslee
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22:32 ObjectiveC/ForeignDeclarations edited by amarqueslee
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04:56 Ticket #6031 (Cannot derive instances for empty datatypes defined in other modules) created by dreixel
In file A.hs: […] In file B.hs: […] GHC 7.5.20120421 reports: …

04/21/12:

23:55 Ticket #6029 (GHC fails to stop at phase HCc) closed by michalt
duplicate: Thanks for reporting. This seems to be a duplicate of #5582, which is …
23:52 Ticket #5582 (Panic from -C flag) closed by michalt
fixed: This has been fixed in HEAD (probably …
22:04 Ticket #6030 (Typeclass constraint should pick the OverloadedString type.) created by GregWeber
[…] […]
19:31 Ticket #6029 (GHC fails to stop at phase HCc) created by liuexp
I tried with several different haskell source code and all got the same …
15:10 ObjectiveC/Messaging edited by amarqueslee
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15:06 ObjectiveC/ForeignDeclarations edited by amarqueslee
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14:52 ObjectiveC/ForeignDeclarations edited by amarqueslee
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14:47 ObjectiveC/ForeignDeclarations edited by amarqueslee
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14:44 ObjectiveC/ForeignDeclarations edited by amarqueslee
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06:51 Building/MacOSX edited by chak
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06:51 Building/MacOSX edited by chak
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05:20 Building/MacOSX edited by chak
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01:26 Building/MacOSX edited by chak
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01:22 Building/MacOSX edited by chak
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01:21 Building/MacOSX edited by chak
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01:20 Building/MacOSX edited by chak
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01:20 Building/MacOSX edited by chak
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01:06 Building/MacOSX edited by chak
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00:50 Ticket #6028 (warning for cyclic unimplemented defaults) created by lerkok
It's really nice how GHC warns when a class method is left out …

04/20/12:

12:54 Ticket #6027 (Allow changing fixity of new type operators) created by atnnn
Here is the problem: […] […] My solution is inspired by the …
12:39 Records/OverloadedRecordFields edited by andersk
Fix typo: ( → { (diff)
09:39 Ticket #5716 (Failure when using promoted data family instances) closed by simonpj
fixed: Good catch -- and a bit more awkward to fix than I expected! Simon
09:30 Ticket #5938 (Kind variables not allowed in type family instance declarations) closed by simonpj
fixed
09:21 Ticket #5853 (Out-of-memory crash when using RULES and type families) closed by simonpj
fixed
07:07 Records edited by GregWeber
link to edward zhang's ur records explanations (diff)
00:26 Status/SLPJ-Tickets edited by simonpj
(diff)

04/19/12:

20:49 Ticket #6026 (Unboxed operators have wrong fixity) created by benl
[…]
19:02 Ticket #6023 (cpp symbol __GLASGOW_HASKELL__ doesn't reflect version number) closed by dterei
invalid: This is correct. The GLASGOW_HASKELL variable reflects the major & minor …
15:57 Ticket #6025 (GHC Panic On Recompile) created by scooty-puff
Perhaps related to DataKinds or ConstraintKinds, but on rebuild …
09:12 Ticket #6024 (Allow defining kinds alone, without a datatype) created by dreixel
Sometimes we want to define a kind alone, and we are not interested in the …
08:47 Ticket #6023 (cpp symbol __GLASGOW_HASKELL__ doesn't reflect version number) created by josef
I've just installed ghc 7.4.1 and it seems to get the value of the …
07:28 Ticket #5999 (2.54, 2.55) closed by luite
fixed: seems to be fixed now in the latest 7.4 branch, thanks!
03:40 Ticket #6019 ('threadDelay maxBound' results in 'internal error: select failed') closed by pcapriotti
fixed: Thanks for the report. Cannot reproduce on the HEAD. I presume it's fixed …
02:05 Ticket #5994 (Consider adding a flag to ghc's configure to automatically bootstrap and ...) closed by simonmar
fixed: The cabal-install release is now out, and our plan is to make sure this …
01:08 Ticket #5969 (Runtime crashes on parallel execution, GHC 7.0.4-7.4.1) closed by simonmar
invalid: After some investigation this appears to be a bug in the hexpat package. …
00:30 Ticket #6022 (GHC infers over-general types) created by simonpj
Consider […] GHC will (with no flags) will compile this …

04/18/12:

21:42 Ticket #6021 (panic with scoped kind variables) created by atnnn
Thanks for the scoped kind variables. When they get confused with type …
18:00 Ticket #6020 ("Couldn't match kind" with free type variables and PolyKinds) created by atnnn
In the following code, I was hoping that GHC could infer the more specific …
12:27 Ticket #6019 ('threadDelay maxBound' results in 'internal error: select failed') created by shahn
When compiling and running this program: […] , I get a crash and the …
09:22 Ticket #6018 (Injective type families) created by lunaris
Injective type families have been discussed several times on the mailing …
09:13 Ticket #6017 (Reading ./.ghci files raises security issues) created by nomeata
GHCi will execute .ghci files in the current directory, and this can be …
01:03 Ticket #6016 (On Windows, runhaskell hits an error on UTF-8 files with a BOM) created by vsajip
The file […] works on Windows as expected: […] However, if the …

04/17/12:

23:40 Ticket #6015 ("No instance" when using PolyKinds/DataKinds/FunDeps/Undecidable) created by atnnn
Consider this GHCi session: […] It would be helpful if GHC could use …
13:52 TypeNats/SingletonsAndExistentials edited by diatchki
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13:51 TypeNats/SingletonsAndExistentials edited by diatchki
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13:51 TypeNats/SingletonsAndExistentials edited by diatchki
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13:37 TypeNats/SingletonsAndExistentials edited by diatchki
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13:34 TypeNats/SingletonsAndExistentials edited by diatchki
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13:08 TypeNats/SingletonsAndExistentials edited by diatchki
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13:08 TypeNats/SingletonsAndExistentials edited by diatchki
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13:02 TypeNats/SingletonsAndExistentials edited by diatchki
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13:01 TypeNats/SingletonsAndExistentials created by diatchki
12:51 TypeNats edited by diatchki
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12:02 Ticket #6014 (Crash; message says to report it, here it is.) created by guest
[…] ----- fact2.hs is this: […]
11:08 Ticket #5865 (threadDelay is disrupted by system clock changes) closed by pcapriotti
fixed: Pushed in GHC: […] and base: […]
11:07 Ticket #3867 (ghc: panic! (linkBCO: >= 64k ptrs)) closed by pcapriotti
fixed: Pushed: […]
09:56 Ticket #6013 (the 'impossible' happened) closed by pcapriotti
duplicate: Thanks for the report. The problem in the code is that Show should be …
09:43 Ticket #6011 (Panic when using a type synonym) closed by pcapriotti
fixed: Added testcase (ac83e5b373f53c6ad526f2a26462ab25b2b5a9de).
09:38 Ticket #6013 (the 'impossible' happened) created by tlvb
Please forgive me if this is a duplicate or irrelevant, bug reporting and …
03:54 Ticket #6009 (The packaging used to provide GHC 7.0.4 for OS X fails for 32 bit -- ...) closed by igloo
wontfix: As far as I know, building on 10.5 will work if you have a working GHC …

04/16/12:

23:31 Ticket #6012 (No warning for Incorrect display of 15! (factorial 15) when type is Int -> ...) closed by dterei
invalid: 1) Calm down. 2) Please check the Haskell language specification. Int is …
16:58 Ticket #6012 (No warning for Incorrect display of 15! (factorial 15) when type is Int -> ...) created by George.Atelier
GHCi version: 7.0.4 Offending function: factorial :: Int -> Int …
15:46 Ticket #6011 (Panic when using a type synonym) created by mm_freak
I'm getting the following "the impossible happened" error when trying to …
07:22 Ticket #5810 (OSX Lion building 7.4 head causes Haddock Divide By Zero) closed by pcapriotti
fixed: Merged as 9febee4d65728d1613cd5c54e80100c09d65b9b9.
06:29 SIMD edited by gmainland
(diff)
06:27 Ticket #5993 (Segfault with threaded runtime and low +RTS -k) closed by pcapriotti
fixed: Merged as 48c3d271fe14380000f81f21e03bf7d77b9af16f.
06:27 SIMD/Implementation/Plan edited by gmainland
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06:26 SIMD/Implementation/Old edited by gmainland
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06:25 SIMD/Implementation/Llvm edited by gmainland
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06:23 SIMD/Design edited by gmainland
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06:19 SIMD edited by gmainland
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06:11 Commentary edited by gmainland
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06:10 Commentary/Compiler/Backends/LLVM edited by gmainland
Link to correct overview page (diff)
06:02 SIMDVectorExampleInLLVM edited by gmainland
Add redirection (diff)
06:02 SIMD/LlvmExample created by gmainland
Copy from SIMDVectorExampleInLLVM
06:00 VectorComputing edited by gmainland
Add redirection (diff)
06:00 SIMD/Implementation/Old created by gmainland
Copy from VectorComputing
05:59 SimdLlvm edited by gmainland
Add redirection (diff)
05:58 SIMD/Implementation/Llvm created by gmainland
Copy from SimdLlvm
05:50 SIMDPlan edited by gmainland
Note redirection. (diff)
05:36 SIMD/Implementation/Status created by gmainland
05:34 SIMD/Implementation/Plan created by gmainland
05:23 SIMD/Design created by gmainland
02:35 Ticket #5072 (Segfault on OS X in interpreted code) closed by simonmar
worksforme: Closing - 6 months with no further info and nobody else complaining.
01:33 Ticket #6010 (GHC.Conc.labelThread function can't use Unicode character for thread ...) created by shelarcy
Debug.Trace.traceEventIO fucntion uses UTF-8 encoding for outputing …

04/15/12:

13:19 Ticket #6009 (The packaging used to provide GHC 7.0.4 for OS X fails for 32 bit -- ...) created by InvisibleTech
I have been using homebrew package manager for OS X 10.5.8 for installing …

04/14/12:

13:50 Ticket #6008 (ghc: panic! (the 'impossible' happened)) created by jtb
Hello, I get the following output in ghci ordering me to report this bug: …
01:23 Ticket #6007 (ghci: Importing specific non-existent names from a module breaks later ...) created by josh
At the ghci prompt, attempting to import specific non-existent names from …

04/13/12:

20:21 Ticket #6006 (hs_init(NULL, NULL) segfaults on latest snapshot) created by ezyang
This weeny program crashes: […] Old versions of GHC accomodate null …
12:47 Ticket #6005 (Template Haskell disallows use of promoted data constructor in same splice) created by goldfire
The following code fails to compile under GHC 7.5.20120413: […] The …
12:02 Commentary/Compiler/TcRnMonad edited by danbst
typo (diff)
11:53 Ticket #5997 (GHC fails to make function tail recursive) closed by simonpj
duplicate: Thanks. Turns out to be a dup of #5920. But I'll add this as a second …
11:08 Ticket #6004 (dph-lifted-vseg package doesn't provide Data.Array.Parallel.Prelude.Float ...) created by shelarcy
dph-lifted-copy package and old dph-par package provide …
02:53 Ticket #3064 (Very long compile times with type functions) closed by simonpj
fixed: So, after Dimitrios's recent changes we get […] which looks much more …
01:37 TypeNats/Basics edited by danbst
typo (diff)

04/12/12:

15:18 Ticket #6003 (ghci should complain when the user imports non-existent modules) closed by pcapriotti
duplicate: Duplicate of #5836.
14:59 Ticket #6003 (ghci should complain when the user imports non-existent modules) created by dagit
I was surprised today when I tried to import a module that wasn't …
08:10 Ticket #6002 (GHC 7.4+ thinks class instance is incoherent, 7.0.4 disagrees) created by heisenbug
Load this file into GHCi: …
07:34 Ticket #5991 (regression: huge number of wakeups in xmonad) closed by pcapriotti
fixed: Merged as 27c2f292d23983fac0e1f333a43424264c2e290b and …
05:08 Ticket #5934 (ghc: panic! (the 'impossible' happened)) closed by pcapriotti
fixed: Sure, no problem.
04:07 Ticket #6000 (Performance of Fibonnaci compare to Python) closed by simonmar
worksforme: My results on x86_64-unknown-linux with 7.4.1: […] Are you sure you …
03:59 Ticket #5995 (http://wiki.barrelfish.org/Getting_Started#ghcInstall ...) closed by simonmar
invalid: I suggest taking this to the Barrelfish folks, it's probably some problem …
03:46 Ticket #6001 (Wrong diagnostics for instance signature mismatch) closed by pcapriotti
fixed: Added simplified test case (no need for GADTs or DataKinds?). Thanks.
03:37 Ticket #5975 (ghci can't load file whose name contains non-ASCII chars?) closed by pcapriotti
fixed: Pushed (the ticket number in the commit message is wrong): […] I …
02:14 Ticket #6001 (Wrong diagnostics for instance signature mismatch) created by heisenbug
Consider: ------------------------------------------- {-# LANGUAGE …

04/11/12:

20:39 Records/ExplicitClassyRecords edited by strake888
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20:31 Records edited by strake888
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20:30 Records/ExplicitClassyRecords created by strake888
19:16 WikiStart edited by ehird
remove spam (diff)
19:06 Ticket #6000 (Performance of Fibonnaci compare to Python) created by guest
There's a 4 second, unjustified, difference in performance between the …
16:11 Ticket #5999 (2.54, 2.55) created by luite
The summary contains two separate test cases, GHC 7.4.1.20120406, looks …
15:21 ErlangInHaskell edited by Davorak
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11:24 Ticket #5998 (GHCi's :info to return all the visible instances, not just the ones ...) created by errge
Haskell report 5.4 says that instance visibility is transitively kept …
10:06 Ticket #5265 (Support for additional .ghci files in GHCi.) closed by pcapriotti
fixed
08:25 Ticket #5981 (quadratic slowdown with very long module names) closed by simonmar
fixed
07:15 Ticket #5997 (GHC fails to make function tail recursive) created by Khudyakov
Sometimes GHC does not compile function as tail recursive despite it looks …
06:51 Ticket #5964 (Documentation: DatatypeContexts is NOT on by default in 7.4.1) closed by pcapriotti
fixed: Oh, I also missed it at first, but it's actually there already: > In its …
06:26 Ticket #3108 (Do a better job of solving recursive type-class constraints with ...) closed by dimitris
fixed: Yes, fixed. Sorry.

04/10/12:

12:41 Ticket #5996 (fix for CSE) created by michalt
The current version of CSE is slightly broken -- contrary to the comments …
08:34 Ticket #5930 (add System.Environment.lookupEnv which returns Maybe instead of an ...) closed by pcapriotti
fixed: Pushed as ce33f888a2bda6123f8e5d5f36bb022ee1601a5f.
00:26 Status/SLPJ-Tickets edited by simonpj
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04/09/12:

03:28 Ticket #5995 (http://wiki.barrelfish.org/Getting_Started#ghcInstall ...) created by guest
hake: panic! (the 'impossible' happened) (GHC version 6.10.4 for …

04/08/12:

20:01 TypeNats/Basics edited by diatchki
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20:00 TypeNats/Basics edited by diatchki
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19:59 TypeNats/Basics edited by diatchki
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19:52 Ticket #5994 (Consider adding a flag to ghc's configure to automatically bootstrap and ...) created by td123
The current situation is this: ghc 7.4.1 includes cabal-install with its …
19:28 TypeNats/Basics edited by diatchki
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19:23 TypeNats/Implementation edited by diatchki
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19:20 TypeNats/AlternativeSingletons edited by diatchki
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19:14 TypeNats/InductiveDefinitions edited by diatchki
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19:13 TypeNats/Basics edited by diatchki
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19:08 TypeNats/Basics edited by diatchki
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18:39 TypeNats/Basics edited by diatchki
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18:27 TypeNats/Basics edited by diatchki
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18:22 TypeNats/Basics edited by diatchki
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18:20 TypeNats/Basics edited by diatchki
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18:18 TypeNats/Basics edited by diatchki
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17:58 TypeNats edited by diatchki
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08:13 Ticket #5993 (Segfault with threaded runtime and low +RTS -k) created by ksf
Consider this minimal test case: […] compile and run: […] And …

04/06/12:

13:40 Commentary/Compiler/Backends/LLVM/WIP edited by dterei
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13:29 Ticket #5976 (Panic in a user Template Haskell function is wrongly reported as a GHC bug) closed by pcapriotti
fixed: Merged as 921a1d5def070bc91b300949a0e873f549c965ca.
13:28 Ticket #5989 (Haddock reports wrong safe haskell mode) closed by pcapriotti
fixed: Merged as da320fc4284946a5d378dbdfd4a4cb3a2ec33d9e and …
13:27 Ticket #5988 (Safe Haskell doesn't report all reasons why safe inference fails) closed by pcapriotti
fixed: GHC patches merged as c83d1dcce199862c40d35544f7875c86f05b4ea5 and …
07:06 Ticket #5948 (Parentheses needed when declaring a type synonym with ':) closed by pcapriotti
fixed: Thanks for the report.

04/05/12:

13:41 GhcKinds/PolyTypeable edited by dreixel
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06:52 Status/SLPJ-Tickets edited by simonpj
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06:50 Status/SLPJ-Tickets edited by simonpj
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06:42 Ticket #5795 (Breaking the staging restriction in type splices causes GHC panic) closed by simonpj
fixed: Thanks. I've fixed this. Not perfectly but better […]
06:39 Ticket #5952 (Extra ' in error output concerning promoted kinds) closed by simonpj
fixed: Good point thank you. Turns out that the change is picked up by an …
06:38 Status/SLPJ-Tickets edited by simonpj
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04:38 Status/SLPJ-Tickets edited by simonpj
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04/04/12:

18:29 Ticket #5992 (Silence gen_contents_index for the common case.) created by td123
The line: echo $HADDOCK_ARGS From: …
10:07 Ticket #5990 (Malformed instance declaration produces panic) closed by simonpj
duplicate: Happily already fixed; same bug as #5951.
08:36 Ticket #5991 (regression: huge number of wakeups in xmonad) created by dmwit
People using GHC 7.4 have been complaining that xmonad causes a huge …
08:25 Status/SLPJ-Tickets edited by simonpj
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08:24 Ticket #5962 (Data.Typeable: types which should compare equal don't) closed by simonpj
fixed: Excellent point thank you. Fixed by […]
08:16 Ticket #5990 (Malformed instance declaration produces panic) created by ChrisN
The following code produces a panic with 7.5: […] whereas this code …
08:04 Ticket #5957 (signatures are too permissive) closed by simonpj
fixed: Thanks for pointing this out.
05:51 Ticket #5664 (Missing checks for FFI declaration types) closed by pcapriotti
fixed: Replying to simonpj: > > * Comment on isFFIDynTy mentions …

04/03/12:

17:33 Ticket #5989 (Haddock reports wrong safe haskell mode) created by dterei
With the changes in 7.4.1 to safe haskell for it to do inference, haddock …
17:30 Ticket #5988 (Safe Haskell doesn't report all reasons why safe inference fails) created by dterei
When using -fwarn-unsafe to report why safe inference has failed Safe …
16:04 Ticket #5987 (Too many symbols in ghc package DLL) created by igloo
In HEAD, the libHSghc DLL currently contains about 75000 symbols, but DLLs …
03:47 Ticket #5820 (defining instance in GHCi leads to duplicated instances) closed by pcapriotti
03:17 Ticket #5984 (TH: newtypes are converted to datas) closed by pcapriotti
fixed: Pushed as 50e5a06b3d73266a472810a6c5fd3646450ec54.
03:16 Ticket #5555 (support qualified names for invoking a quasiquoter) closed by pcapriotti
fixed

04/02/12:

16:40 Ticket #5986 (HSQL won't install: missing FlexibleInstances) closed by volker-wysk
fixed: Fixed in version 1.8.2
16:23 Ticket #5986 (HSQL won't install: missing FlexibleInstances) created by volker-wysk
There is a "FlexibleInstances?" entry needed, in hsql.cabal's "extensions" …
10:01 Ticket #5985 (Type operators are not accepted as variables in contexts) closed by simonpj
invalid: Indeed I have changed the behavoiur of TypeOperators as described here …
07:52 Ticket #5985 (Type operators are not accepted as variables in contexts) created by mikhail.vorozhtsov
The following code is accepted by 7.4.1 (and 7.2/7.0/6.12), but rejected …
06:18 Ticket #5826 (Refer to Control.Concurrent instead of GHC.Conc in GHC 7.4.1 User's Guide) closed by pcapriotti
fixed: Reverted merges on the 7.4 branch, as we don't want to add a new public …
05:44 Ticket #5984 (TH: newtypes are converted to datas) created by mikhail.vorozhtsov
Commit b857c8ad367877f424b5fca50bd45199f39f86c7 has a typo in cvtDec
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