Timeline


and

05/08/09:

21:08 Ticket #3213 (Failure in parsing a malformed LANGUAGE pragma) created by pumpkin
Very simple failure case! […]
20:29 Ticket #3212 (getOptions'.parseLanguage(2) went past eof token) created by Jig
[…] Works if using: {-# LANGUAGE FlexibleContexts? #-}
06:57 Ticket #2781 (Install permissions broken) reopened by Feuerbach
I confirm that, if using umask 022, everything is ok. However if you use …

05/07/09:

08:42 Ticket #3211 (Typos in RTS documentation) created by tibbe
From: …
07:28 Ticket #3210 (Allow programs to change the number of capabilities) created by NeilMitchell
It would be useful for a program to choose the number of capabilities it …
06:37 TypeFunctions edited by simonpj
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04:08 DataParallel/Regular created by chak
04:07 DataParallel edited by chak
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05/06/09:

18:30 TypeFunctionsStatus edited by chak
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16:36 Ticket #3209 (Use Levenshtein distance for unknown identifier errors) created by ksf
That is, instead of saying […] Say {{{Could not find module `IPprint': …
14:27 Annotations edited by batterseapower
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14:26 Annotations edited by batterseapower
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09:50 TypeFunctionsStatus edited by simonpj
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09:48 Ticket #3208 (Incorrect handling of recursive groups with signatures containing ...) created by simonpj
Jan Jakubuv found …
04:37 Ticket #3207 (readMutVar# is inlined/duplicated) created by simonmar
The following code: […] generates this output: […] That is, the …

05/05/09:

16:44 Ticket #3206 (Redhat EL 5 ghc-6.8.3: internal error: getMBlock: mmap: Permission ...) created by Dmitry123
I have been trying to find a binary package of ghc that will work on …
03:43 Ticket #2952 (ghci fails to start from start menu on windows 7) closed by simonmar
fixed: Thanks - I reported the bug against Win 7 beta recently, but the bug was …
03:36 Ticket #3203 (System.Directory.getDirectoryContents functionality on empty String) closed by simonmar
invalid: Replying to duncan: > I have to say, I don't like the idea. …

05/04/09:

01:19 Status/May09 edited by simonpj
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01:18 Status/May09 edited by simonpj
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01:18 Status/May09 edited by simonpj
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01:17 Status/May09 edited by simonpj
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01:15 Status/May09 edited by simonpj
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01:14 Status/May09 edited by simonpj
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01:13 Status/May09 edited by simonpj
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01:12 Status/May09 edited by simonpj
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05/03/09:

14:18 Ticket #3204 (Binary package of GHC 6.10.2 fails to install on debian etch (amd64)) closed by igloo
wontfix: I'm afraid you will have to install a newer version of binutils if you …
13:58 Ticket #3205 (Generalized isomorphic deriving) created by ajd
A newtype is isomorphic to the type that it is based on. For example, …

05/02/09:

11:30 TypeFunctionsStatus edited by chak
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07:48 IRC_Meetings edited by SamB
Include a date(1) invocation to give the local time of the next meeting (diff)

05/01/09:

16:58 Status/May09 edited by chak
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16:56 Status/May09 edited by chak
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16:11 Status/May09 edited by chak
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15:53 Status/May09 edited by chak
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15:24 Ticket #3204 (Binary package of GHC 6.10.2 fails to install on debian etch (amd64)) created by sol
Released package …

04/30/09:

08:24 Commentary/SourceTree edited by simonpj
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08:24 Commentary/SourceTree edited by simonpj
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08:18 Commentary/SourceTree edited by simonpj
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08:17 Commentary/SourceTree edited by simonpj
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08:17 Building edited by simonpj
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08:16 Commentary/SourceTree edited by simonpj
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08:15 Commentary/SourceTree edited by simonpj
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08:14 Commentary/SourceTree edited by simonpj
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08:07 Commentary/SourceTree edited by simonpj
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04/29/09:

15:32 Ticket #3203 (System.Directory.getDirectoryContents functionality on empty String) created by jberryman
Hello, It seems to me that getDirectoryContents should return the …
04:31 Ticket #3202 (Make XNoMonomorphismRestriction the default in GHCi) created by YitzGale
While it has been a subject of debate whether the Monomorphism Restriction …
01:03 Ticket #3201 (ar: Bad file number) created by simonmar
Satnam Singh reported to me that he gets […] when trying to build GHC …
00:58 Building/Troubleshooting edited by simonmar
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04/28/09:

13:50 Ticket #3200 (System.Environment.withProgName strips everything before the last slash) created by guest
The documentation for withProgName says: withProgName name act - …
13:33 Ticket #3199 (System.Environment provides no access to argv[0]) created by guest
The docs for getProgName say: Computation getProgName returns the …
11:24 Ticket #3198 (inliner fails to kick in for Double (*)) created by JulesBean
In GHC HEAD as of approx March 2009, the following very simple code fails …
09:38 Ticket #3197 (disambiguating type family instances with qualified names not possible) created by claus
While reading …
06:45 Status/May09 edited by simonpj
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06:45 Status/May09 edited by simonpj
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06:04 Status/May09 edited by simonpj
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05:01 Status/May09 edited by igloo
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04:59 Status/May09 edited by igloo
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04:58 Status/May09 edited by igloo
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04:56 Status/May09 edited by igloo
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04:49 Status/May09 edited by igloo
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04:47 Status/May09 edited by igloo
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04:43 Status/May09 edited by simonpj
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04:43 Status/May09 edited by simonpj
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04:33 Status/May09 edited by simonmar
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01:46 Ticket #2770 (Missing check that C compiler is C99 compatible) closed by simonmar
fixed: I've updated the configure script to require gcc 3. Lacking a machine …
01:12 Ticket #3196 (libHSffi_p.a should not be created when profiled libs are disabled) created by juhpetersen
When building ghc-6.11 without profiling libHSffi_p.a is still created. I …
01:04 Ticket #3195 (runghc failing sometimes) created by juhpetersen
ghc-6.10.2 runghc fails on ppc sometimes: …

04/27/09:

21:34 TypeFunctionsStatus edited by chak
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21:32 TypeFunctionsStatus edited by chak
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21:31 Ticket #2828 (TcTyFuns.uMeta: normalisation shouldn't allow x ~ x) closed by chak
fixed: Works with the new pure equality solver in the HEAD.
21:28 Ticket #2796 (GHC panic related to associated types) closed by chak
fixed: This works now with the new pure equality solver. To be precise, the …
21:22 Ticket #2775 (Type Family panic) closed by chak
fixed: This works now in the head with the pure equality solver.
08:59 Status/May09 edited by simonpj
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08:58 Status/May09 edited by simonpj
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08:57 Status/May09 edited by simonpj
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08:54 Status/May09 edited by simonpj
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08:44 Status/May09 edited by simonpj
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08:44 Status/May09 edited by simonpj
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08:42 Status/May09 edited by simonpj
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08:41 Status/May09 edited by simonpj
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07:43 Ticket #1502 (GHC should integrate better with mingw) closed by simonmar
fixed: Replying to claus: > Instead of including the mingw installer, …
06:56 Ticket #2619 (Can't build older compiler) closed by simonmar
fixed: The new build system copes with bootstrapping using a newer GHC version, …
05:51 Ticket #2107 ("make install" doesn't install local copy of manual) closed by simonmar
fixed
05:50 Ticket #3115 (mark ghc.cabal so that unsuspecting newbies don't try to edit it) closed by simonmar
fixed: In the new build system I did this (the patch isn't in HEAD, it came in as …
05:48 Ticket #2744 (Missing requirement check for hsc2hs) closed by simonmar
fixed: The new build system doesn't use the installed hsc2hs, it always uses …
05:23 Ticket #3187 (ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf ...) closed by simonmar
invalid: Just echo "[]" >new.package.conf to initialise new.package.conf.
03:14 Status/May09 edited by igloo
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03:12 Status/May09 edited by igloo
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03:09 Status/May09 edited by igloo
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03:08 Status/May09 edited by igloo
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03:06 Status/May09 edited by igloo
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03:05 Status/May09 edited by igloo
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03:02 Status edited by igloo
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03:01 Status/May09 created by igloo

04/26/09:

13:17 Ticket #3171 (threadDelay causes Ctrl-C to be ignored when running interpreted code) closed by igloo
fixed: All merged.
13:17 Ticket #3194 (Spurious reading of keyboard in GHCi) closed by igloo
duplicate: Thanks for the report. Closing this ticket, as it's a duplicate of #831.
13:05 Ticket #3194 (Spurious reading of keyboard in GHCi) created by TimA
Sometimes after loading modules in GHCi the first character typed is read …
11:42 Ticket #3193 (line number for GADT type error is very inaccurate) created by nr
Here is an error message from 6.11: […] This is all very well, but the …
10:13 Ticket #3183 (unhelpful wording in module error message) closed by igloo
fixed: Thanks for the suggestion; fixed in the HEAD.
08:48 Ticket #2789 (GMP update required) closed by igloo
fixed: We now have 4.2.4 in the HEAD.
08:16 Ticket #912 (Build system is missing various dependencies) closed by igloo
fixed: The new build system is now in the HEAD. Please open tickets for any …

04/25/09:

07:08 Ticket #3192 (Add dynCompileCoreExpr :: GhcMonad m => Bool -> Expr CoreBind -> m Dynamic ...) created by guest
The above function would behave much like dynCompileExpr, but skipping the …
01:44 Ticket #3191 (hpc reports spurious results with .lhs files even after processing with ...) created by dominic
I've done a bit of investigation and it seems there are at least two …

04/24/09:

06:06 Ticket #3190 (Type checker fails to unify/expand type definitions in certain contexts) closed by simonpj
invalid: Your definition is for TMvar (lower case v). But you used TMVar
05:51 Ticket #3190 (Type checker fails to unify/expand type definitions in certain contexts) created by ferridder
When compiling type TMvar a = TVar (Maybe a) mynewEmptyMvar :: STM …
04:35 Building/Hacking edited by simonmar
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04:28 Building/Rebuilding edited by simonmar
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03:55 Ticket #3182 (Bad FP code generated by x86_64 native code generator.) closed by benl
fixed: Fri Apr 24 16:50:53 EST 2009 Ben.Lippmeier@… * Fix #3182: 64 …
03:48 Ticket #3189 (Exception in canonicalizePath if path has national symbols) created by Tonal
Environment: Windows Vista Home Ru + sp1 ghc 6.10.2 Code for reproduced …
00:15 TypeFunctionsSolving edited by chak
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04/23/09:

03:08 Ticket #3187 (ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf ...) reopened by duncan
Replying to igloo: > Thanks for the report. In this case it's …
03:00 Ticket #3187 (ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf ...) closed by igloo
invalid: Thanks for the report. In this case it's a feature; from the release …
02:47 Ticket #3176 (erroneous defaulting? behaviour for existentials) closed by simonpj
fixed: Thank you. A definite bug caused by some earlier fiddling with record …
02:11 TypeFunctionsSolving edited by chak
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04/22/09:

17:09 Ticket #3188 (instance Random for Data.Word) created by uznx
It would be nice to have instance Random for Word8, Word16, Word32, …
16:42 Ticket #3187 (ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf ...) created by JeremyShaw
In GHC 6.1.0.2, ghc-pkg -f new.package.conf register foo.conf, fails if …
08:25 Ticket #3186 (findExeutable does not respect order of search path on Windows) created by duncan
On Windows findExeutable is behaving rather strangely. From a command …
05:15 Ticket #3185 (Compiler error implies incorrect implicit import of a ((->)a) Monad ...) closed by jkff
invalid: Oops, people explained to me the real reason of this behavior, which …
05:12 Ticket #3185 (Compiler error implies incorrect implicit import of a ((->)a) Monad ...) created by jkff
Take the following (incorrect) source: […] Compile it: […] The …

04/21/09:

22:44 DataParallel/WorkPlan edited by chak
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15:41 Commentary/Rts/Conventions edited by guest
typos (diff)
11:16 Ticket #3184 (package.conf should be under /var, not /usr) created by igloo
fhs-2.3 says: […] package.conf is not shareable, as different …
10:07 Ticket #3183 (unhelpful wording in module error message) created by duncan
Users sometimes hit this error message: […] The problem is just the …
09:57 Ticket #3015 (Building packages using ghc (6.8.2) results in inconsistent error ...) closed by igloo
invalid: OK, sounds like hardware problems, then.
09:21 Ticket #3182 (Bad FP code generated by x86_64 native code generator.) created by igloo
With this module: […] on amd64/Linux with the HEAD, I'm seeing: […] …
08:34 Ticket #3159 (QSem fails with negative quantities) reopened by NeilMitchell
It seems a shame that when we could provide total implementations of these …
08:01 Ticket #2682 (Keep going after failed search for module in current directory) closed by simonmar
fixed: Fixed: […]
03:55 Ticket #2845 (break018 skips a step) closed by simonmar
fixed: Fixed: […]
03:49 Ticket #2500 (Unrecognised pragma complained about twice) closed by simonmar
fixed: Fixed: […] In Igloo's example we now get no warnings at all in HEAD …
02:57 Status/SLPJ-Tickets edited by simonpj
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04/20/09:

21:26 Ticket #3181 (Regression in unboxing) created by dolio
Greetings, Finally having added some benchmarking to my …
20:48 TypeFunctionsSolving edited by chak
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20:41 TypeFunctionsSolving edited by chak
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20:35 TypeFunctionsSolving edited by chak
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20:22 Ticket #3175 (hpc should not mark otherwise as "always true") closed by AndyGill
wontfix: This was a design choice, not a bug.
18:31 TypeFunctionsSolving edited by chak
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17:34 Ticket #3180 (TcTyFuns.flattenType: unexpected PredType) closed by chak
duplicate: You didn't provide any code for us to reproduce the bug. I'll assume that …
16:37 Ticket #3180 (TcTyFuns.flattenType: unexpected PredType) created by guest
lguapo:inez cmoore$ ghci GHCi, version 6.10.1: http://www.haskell.org/ghc/
08:45 Ticket #2152 (bogus inlining of foreign import "foo.h &foo") closed by simonmar
fixed: This was fixed in 6.10.1.
08:27 Ticket #1886 (GHC API should preserve and provide access to comments) closed by simonmar
fixed: We now have […] amongst other thing, thanks to Jedai. If this isn't …
08:21 Ticket #3167 (Segmentation fault with compacting GC, and multiple threads) closed by simonmar
fixed: We fixed some serious parallel execution bugs since 6.8.2. Please re-open …
08:15 Ticket #1645 ({-# SPECIALIZE #-} doesn't) closed by simonmar
fixed: Took a quick look: seems ok now. There's a remaining reference to an Ord …
07:45 ArmLinuxGhc edited by DustyDeWeese
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06:34 WikiStart edited by simonmar
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02:47 Ticket #2692 (ghc-6.10.0.20081007 seg faults on Sparc) closed by benl
fixed: The GC gets miscompiled when the register variable is used because names …

04/19/09:

23:10 Ticket #3179 (Linking unix package fails) created by eelco
I just built GHC 6.10.2 from scratch on a Debian 4.0 machine. Everything …
17:28 Ticket #3178 (Fix linking -lpthread for semaphores) created by sthibaul
Hello, On the GNU/Hurd OS, the posix semaphore library does not link …
16:06 Ticket #3177 (support quasiquoting for types) created by claus
Currently, quasiquotes are limited to patterns and expressions, though …
15:54 Ticket #3176 (erroneous defaulting? behaviour for existentials) created by claus
consider […] for which […] while […] The expected results were …
14:08 Commentary/Compiler/CoreSynType edited by guest
typo fix (diff)

04/18/09:

21:13 Ticket #3175 (hpc should not mark otherwise as "always true") created by ezyang
It seems odd to me that hpc would be distressed about the otherwise guard …
19:05 Ticket #3174 (decodeFloat (0.0/0.0) = undefined) created by crutcher
there are a number of bugs associated with decoding NaN that could be …
15:23 Ticket #2611 (print022 fails) closed by mnislaih
fixed: I believe this problem is now fixed, hopefully. […]
06:03 Ticket #3173 (Install fails when using DESTDIR) created by fidori
The package ghc-6.10.2-i386-unknown-linux fails to install when using …
02:58 Ticket #3170 (-fregs-graph: GraphOps.coalesceNodes: can't coalesce the same node.) closed by benl
fixed: Sat Apr 18 18:22:53 EST 2009 Ben.Lippmeier@… * Fix #3170: …

04/17/09:

10:03 Ticket #3172 (syb-0.1.0.1 doesn't require base >= 4 in its .cabal file) created by Saizan
the syb package imports Data.Data, so it needs base-4.*. syb-0.1.0.0 …
08:49 Commentary/Compiler/Parser edited by simonpj
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08:48 Commentary/Compiler/Parser edited by simonpj
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08:47 Commentary/Compiler/Parser created by simonpj
08:32 Commentary/Compiler edited by simonpj
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08:31 Commentary/Compiler edited by simonpj
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04/16/09:

02:30 Ticket #3152 (Documentation for getProcessExitCode contains nonsense) closed by igloo
fixed: Thanks for the report. Sentence removed by: […]

04/15/09:

23:01 TypeFunctionsSolving edited by chak
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14:55 TypeFunctionsStatus edited by chak
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14:53 Ticket #3171 (threadDelay causes Ctrl-C to be ignored when running interpreted code) created by chowells
the following program: […] will not respond to Ctrl-C when run via …
00:32 Status/SLPJ-Tickets edited by simonpj
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00:26 Ticket #3169 (Bad occurs-check error message) reopened by simonpj
Darn! Silly me. The error message is horrible though: * In the call …

04/14/09:

21:10 Ticket #3169 (Bad occurs-check error message) closed by chak
worksforme: I disagree. GHC is perfectly right. You forgot to match the data …
16:39 Ticket #3077 ('make' fails in utils (6.11)) closed by igloo
fixed: I'm going to close this, as everything's changed in the new build system …
16:19 Ticket #3076 (Make genericLength tail-recursive so it doesn't overflow stack) closed by igloo
wontfix: This assumes that (==) terminates, which it might not do, e.g. with some …
14:53 Ticket #3054 (ghc crashes with unicode escape and literal character together) closed by igloo
fixed: Thanks for the report. Happily, this already works in the HEAD and the …
14:27 Ticket #3056 (StrictAnal module naming issue) closed by igloo
wontfix: Doesn't look like we have consensus to change it, so I'm closing this …
13:51 Ticket #3030 (GHCI Loading Compiled Modules Under Windows XP Crashes) closed by igloo
invalid: No response, so closing.
12:26 Ticket #3170 (-fregs-graph: GraphOps.coalesceNodes: can't coalesce the same node.) created by igloo
If -fregs-graph is used then the build fails when compiling …
12:04 Ticket #2658 (Extreme memory usage (probably type functions)) closed by igloo
invalid
10:29 Ticket #2349 (SIZET_FMT in includes/mkDerivedConstants.c needs to be "d" under older ...) closed by igloo
fixed: We decided in #2765 not to worry about Solaris 8 problems, so I'm closing …
06:16 Ticket #2765 (unsetenv not found under Solaris 8 when building ghc-6.10.1) closed by igloo
fixed: OK, I'll close this ticket then. And thanks for the bindist; I've added it …
06:15 Ticket #1962 (make binary-dist creates nested directories under solaris) closed by igloo
fixed: Great, thanks! And thanks too for the bindist; I've added it to the 6.10.2 …
05:41 Ticket #3169 (Bad occurs-check error message) created by simonpj
Consider this: […] This ought to typecheck, even in the absence of all …
02:29 Ticket #3168 (Unhelpful error message about "hidden" packages) created by simonpj
Anatoly Yakonenko …
00:48 TypeFunctionsSolving edited by chak
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00:39 TypeFunctionsSolving edited by chak
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00:34 Status/SLPJ-Tickets edited by simonpj
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04/13/09:

10:40 Ticket #2275 (Poor indication of type error location) closed by igloo
invalid: No response from submitter, so closing.
09:39 Ticket #2921 (__GLASGOW_HASKELL__ undefined) closed by igloo
invalid: No response from submitter, so closing.

04/12/09:

19:19 ArmLinuxGhc edited by DustyDeWeese
(diff)
15:35 Ticket #2218 (ghci leaks memory on :reload etc) closed by igloo
invalid: No response, so closing.
14:29 Ticket #2007 (:main deals poorly with \escape characters) closed by igloo
fixed: It looks like this has already been done.
13:45 Ticket #1993 ("RegAllocLinear.getStackSlotFor: out of stack slots" when compiling ...) closed by igloo
duplicate: Closing in favour of #2790.
12:30 Ticket #3167 (Segmentation fault with compacting GC, and multiple threads) created by guest
In a program I have experienced a segmentation fault; not only that but …
10:38 Ticket #3166 (recompilation checking too optimistic about infix ops) created by roland
Changing the infix declaration of an operator, e.g. from infixl to infixr, …

04/11/09:

15:55 Ticket #1580 (Get GHC happy with alternate base packages (split base)) closed by igloo
fixed: Can't do more on this without concrete steps that are wanted.
15:54 Ticket #1592 (Unexpected boxing in generated code) closed by igloo
invalid: I think the conclusion is that this isn't a bug at all, and you can get …
12:20 Ticket #2402 (ghc fails sans error message.) closed by igloo
worksforme: Closing as unreproducible.
12:20 Ticket #2511 (unix package doesnt load in ghci on freebsd/amd64) closed by igloo
invalid: No response from submitter, so closing.
08:54 Ticket #2753 (GHC 6.10.1 cannot compile Crypto-4.1.0) closed by igloo
duplicate: Closing in favour of #2790.
08:17 Ticket #2937 (source file that compiled fine fails to recompile after touching it (yes, ...) closed by igloo
fixed: fixed in the HEAD, so closing.
05:58 Ticket #3165 (:history throws "Irrefutable pattern failed" exception) created by greenrd
I am trying to use the GHCi debugger to find out why my code has a …

04/10/09:

18:14 Ticket #2226 (duplicate samples in heap profiling (-hc) output on 6.8.2) closed by igloo
invalid: No response from submitter.
16:38 Ticket #3164 (ghc: panic! (the 'impossible' happened) while building pandoc on a macbook) created by simonmic
[…]
13:58 Supercompilation created by pejo
12:06 Ticket #3163 (GADTs should not allow polymorphism in return type) created by Scott Turner
[…] I wanted the quantified types to match and the code to get past the …
10:01 Ticket #3159 (QSem fails with negative quantities) closed by igloo
fixed: "Simple quantity semaphores" can't have negative amounts available; the …
09:56 Ticket #3162 (Windows users can't compile time package) closed by igloo
invalid: The time package isn't needed to build GHC, so build problems with it …
08:26 Ticket #3147 (Testsuite for 6.10.2 fails if ghc is not already installed.) closed by igloo
fixed: Applied, thanks!
08:10 Ticket #3136 (monad syntax extension) closed by igloo
invalid: I agree with Neil; I think a design needs to be worked out in another …
08:03 Ticket #3148 (build failure of GHC 6.10.2 release on arm-unknown-linux platform) closed by igloo
invalid: I'm afraid registerised builds aren't supported on arm, so you'll need …
07:39 Ticket #3158 (Linker error (libffi.so.5) in 6.10.2 x86-Linux binary distribution) closed by igloo
duplicate: Thanks for the report. You need to install the Debian libffi5 package. …
05:34 ReplacingGMPNotes edited by igloo
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04/09/09:

09:56 Ticket #3162 (Windows users can't compile time package) created by NeilMitchell
The time library got unbundled from GHC 6.10.2. Windows users who don't …
09:16 Ticket #3155 (TypeOperators/Rank2Types clash) closed by simonpj
fixed: Ah yes, good point. I've jiggled a bit more. Now you get the good error …

04/08/09:

19:21 Ticket #3144 (ghc panic) closed by funmler
fixed: Fixed by installing libffi5
05:06 Ticket #3161 (non-blocking read operations in Chan, Sem, QSem, SampleVar) created by ChrisKuklewicz
The non-blocking "tryTakeMVar" makes MVars useful in solving more …
04:08 Ticket #3160 (No exception safety in Control.Concurrent.QSem QSemN and SampleVar) created by ChrisKuklewicz
Looking at the code for QSem, QSemN, and SampleVar? shows they all use a …
03:39 Ticket #3159 (QSem fails with negative quantities) created by NeilMitchell
The following program should always give 100 (I think). It doesn't: …
03:01 Building/MacOSX edited by jsnx
Updated remarks. (diff)
00:56 Ticket #3158 (Linker error (libffi.so.5) in 6.10.2 x86-Linux binary distribution) created by guest
Hello, I am running Debian Linux with the following uname(1): Linux …
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