Timeline


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Jul 26, 2013:

11:45 PM Records/OverloadedRecordFields/Implementation edited by simonpj
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11:33 PM Records/OverloadedRecordFields/Implementation edited by simonpj
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11:22 PM Ticket #8066 (Compiler Panic When Using Instance Derivation With Singletons) closed by simonpj
fixed
2:45 PM Changeset in ghc [0cc90bf] by Jan Stolarek <jan.stolarek@…>
Comparison primops return Int# (Fixes #6135) For a deatiled discussion of this changes please visit the wiki page: http://hackage.haskell.org/trac/ghc/wiki/PrimBool
2:45 PM Changeset in ghc-prim [07920f0]ghc-7.8 by Jan Stolarek <jan.stolarek@…>
Comparison primops return Int# (Fixes #6135) For a deatiled discussion of this changes please visit the wiki page: http://hackage.haskell.org/trac/ghc/wiki/PrimBool
12:11 PM Changeset in ghc [cf8fba9]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Austin Seipp <aseipp@…>
Some release note additions. Signed-off-by: Austin Seipp <aseipp@pobox.com>
11:54 AM Records/OverloadedRecordFields/Implementation edited by adamgundry
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10:26 AM NewtypeWrappers edited by nomeata
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10:07 AM Records/OverloadedRecordFields/Implementation edited by adamgundry
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9:28 AM Records/OverloadedRecordFields/Implementation edited by adamgundry
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9:17 AM NewtypeWrappers edited by nomeata
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9:15 AM Records/OverloadedRecordFields/Implementation edited by adamgundry
known bugs and todos (diff)
8:33 AM Ticket #8021 (Multiple constraint classes - the alternative to superclass) closed by carter
invalid: closing, see http://ghc.haskell.org/trac/ghc/ticket/8090
8:32 AM Ticket #7935 (Syntactic sugar for comonads) closed by carter
invalid: closing, see http://ghc.haskell.org/trac/ghc/ticket/8090
8:31 AM Ticket #8090 (MetaKinds - PolyKinds generalization) closed by carter
invalid: Hey wvv, We really appreciate your enthusiasm and interest. But type …
7:59 AM Records/OverloadedRecordFields/Plan edited by adamgundry
link to all prototypes (diff)
12:32 AM Ticket #8094 (Intermittent segfault when using ghc-7.6.3 -e on OSX 10.6.8) created by rampion
This error was observed using the 64-bit version of ghc-7.6.3 packaged …

Jul 25, 2013:

8:41 PM Changeset in ghc [8fe9effa]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Remove an unnecessary-looking import
8:38 PM Changeset in ghc [de0f6c5f]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Whitespace only in deSugar/Desugar.lhs
3:12 PM FrontendPluginsProposal edited by edsko
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3:06 PM ghc-7.7.20130721-frontend-plugins.diff attached to FrontendPluginsProposal by edsko
Patch against 7.7
3:05 PM ghc-7.4.2-frontend-plugins.diff attached to FrontendPluginsProposal by edsko
Patch against 7.4.2
3:05 PM FrontendPluginsProposal created by edsko
1:27 PM RolesImplementation edited by goldfire
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10:31 AM Changeset in ghc [f32f5f9a]ghc-7.8wip/Cabal-1.20wip/T8545-ghc-7.8wip/T8776wip/T8995-level-generalisationwip/nested-cprwip/pattern-synonymswip/recurs-compat by Richard Eisenberg <eir@…>
Wibble to output from new instances in Data.Data
10:31 AM Changeset in testsuite [2435435]atomicsdata-kind-syntaxtype-nats-simplewip/nested-cprwip/pattern-synonymswip/th-new by Richard Eisenberg <eir@…>
Wibble to output from new instances in Data.Data
10:25 AM Changeset in base [e53a9e2]ghc-7.8 by Richard Eisenberg <eir@…>
Eliminate Equality.hs-boot and Proxy.hs-boot by moving instances
10:25 AM Changeset in ghc [e7a9c06] by Richard Eisenberg <eir@…>
Eliminate Equality.hs-boot and Proxy.hs-boot by moving instances
9:10 AM Records/OverloadedRecordFields/Implementation edited by adamgundry
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8:59 AM Ticket #8093 (Runtime Internal Error with setNumCapabilities 1) created by guest
On the HP 2013.2.0.0 on OS X 10.6, a program running a worker thread …
8:25 AM Ticket #8092 (Map.unionWithMaybe) created by sjcjoosten
for Data.Map, I needed a "unionWithMaybe" function for my sparse system of …
4:54 AM Ticket #8091 (retry# lacks strictness information) created by parcs
The retry# primop should be marked as returning bottom since it never …

Jul 24, 2013:

9:46 PM Ticket #8090 (MetaKinds - PolyKinds generalization) created by wvv
MetaKinds? is more general then PolyKinds?. Now we could write with …
2:01 PM Ticket #8089 (Implementation of GHC.Event.Poll.poll is broken due to bad coercion) created by merijn
Due to an unsafe coercion in GHC.Event.Poll.poll the implementation has a …
1:32 PM Ticket #8083 (setNumCapabilities broken in HEAD) closed by simonmar
fixed
1:30 PM Changeset in ghc [c234885]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Simon Marlow <marlowsd@…>
Fix a bug in stack layout with safe foreign calls (#8083) We weren't properly tracking the number of stack arguments in the continuation of a foreign call. It happened to work when the continuation was not a join point, but when it was a join point we were using the wrong amount of stack fixup.
11:41 AM Changeset in base [5b8c2b9]data-proxy by Richard Eisenberg <eir@…>
Merge branch 'master' into data-proxy
11:38 AM Changeset in base [365b9d8]data-proxyghc-7.8 by Richard Eisenberg <eir@…>
Implement "TypeLevelReasoning" proposal at wiki:TypeLevelReasoning This commit includes a propositional equality (:=:) in Data.Type.Equality, a Proxy type in Data.Proxy, and has updates to Typeable. There is an unfortunate number of hs-boot files necessary, but that seems cleaner than moving Typeable instances around willy-nilly.
11:38 AM Changeset in ghc [01aa22b] by Richard Eisenberg <eir@…>
Implement "TypeLevelReasoning" proposal at wiki:TypeLevelReasoning This commit includes a propositional equality (:=:) in Data.Type.Equality, a Proxy type in Data.Proxy, and has updates to Typeable. There is an unfortunate number of hs-boot files necessary, but that seems cleaner than moving Typeable instances around willy-nilly.
11:35 AM Changeset in base [48f5e61]data-proxy by Richard Eisenberg <eir@…>
Merge branch 'master' into data-proxy
10:48 AM Changeset in ghc [5aaca55]ghc-7.8wip/Cabal-1.20wip/T8545-ghc-7.8wip/T8776wip/T8995-level-generalisationwip/nested-cprwip/pattern-synonymswip/recurs-compat by Simon Marlow <marlowsd@…>
Add output for T7970, make it run when 'fast', and remove bogus file
10:48 AM Changeset in testsuite [ee47e6e]atomicsdata-kind-syntaxtype-nats-simplewip/nested-cprwip/pattern-synonymswip/th-new by Simon Marlow <marlowsd@…>
Add output for T7970, make it run when 'fast', and remove bogus file
5:04 AM Ticket #8088 (Disposable types language extension) closed by carter
invalid: We have those by use of finalizers and related tools. see …
12:04 AM Ticket #8088 (Disposable types language extension) created by schyler
The disposable types language extension would serve as a way of allowing …

Jul 23, 2013:

9:13 PM Ticket #8087 (Bug in IO manager when increasing the number of capabilities) closed by igloo
fixed: I couldn't find a way to make a test either. I've applied the patch …
8:39 PM Changeset in base [a65ce19]data-proxyghc-7.8 by Ian Lynagh <ian@…>
Fix bug in IO manager when number of capabilities is changed; fixes #8087 Patch from parcs.
8:39 PM Changeset in ghc [d8b02c20] by Ian Lynagh <ian@…>
Fix bug in IO manager when number of capabilities is changed; fixes #8087 Patch from parcs.
6:18 PM Ticket #8087 (Bug in IO manager when increasing the number of capabilities) created by parcs
The new IO manager in HEAD has a logic error in the function responsible …
12:43 PM Changeset in ghc [be89c675]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Temporarily disable common block elimination; fixes #8083 for now
12:42 PM Ticket #8086 (Minimal install for GHC) created by gidyn
Installing GHC on a shared server requires a minimal footprint, without …
12:37 PM Changeset in ghc [aae67510]ghc-7.8wip/Cabal-1.20wip/T8545-ghc-7.8wip/T8776wip/T8995-level-generalisationwip/nested-cprwip/pattern-synonymswip/recurs-compat by Ian Lynagh <ian@…>
T8083(ghci) fails
12:37 PM Changeset in testsuite [a68ec88]atomicsdata-kind-syntaxtype-nats-simplewip/nested-cprwip/pattern-synonymswip/th-new by Ian Lynagh <ian@…>
T8083(ghci) fails
11:35 AM Changeset in ghc [9c3bfb1]ghc-7.8wip/Cabal-1.20wip/T8545-ghc-7.8wip/T8776wip/T8995-level-generalisationwip/nested-cprwip/pattern-synonymswip/recurs-compat by Ian Lynagh <ian@…>
Add a test for #8083
11:35 AM Changeset in testsuite [9aae6aa]atomicsdata-kind-syntaxtype-nats-simplewip/nested-cprwip/pattern-synonymswip/th-new by Ian Lynagh <ian@…>
Add a test for #8083
11:20 AM Commentary/Compiler/FC edited by goldfire
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11:18 AM Commentary edited by goldfire
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11:17 AM Commentary edited by goldfire
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11:14 AM RolesImplementation created by goldfire
11:13 AM Roles edited by goldfire
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9:41 AM Changeset in base [71d53b5]data-proxy by Richard Eisenberg <eir@…>
Fix imports
9:18 AM NewtypeWrappers edited by goldfire
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9:16 AM NewtypeWrappers edited by goldfire
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9:13 AM Roles created by goldfire
7:28 AM Ticket #8085 (Both GHC and its installer don't run on current Debian Stable) created by ppetr
Currently it's not possible to run GHC or its installer. It fails with: …

Jul 22, 2013:

8:56 PM Ticket #8084 (Enabling PolyKinds makes some type errors weird) created by MartijnVanSteenbergen
Consider this program: […] x, y and z are all ill-typed, but the …
4:59 PM Changeset in base [ebd99ae]data-proxy by Richard Eisenberg <eir@…>
Fix problem with deprecating gcast[12]
4:15 PM Changeset in ghc [76d0cbc]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Geoffrey Mainland <gmainlan@…>
Add final remaining bits to fix #7978.
4:06 PM Ticket #8083 (setNumCapabilities broken in HEAD) created by parcs
[…] One would expect this program to print () just once, but when …
3:54 PM Ticket #2451 (New signal-handling API) closed by igloo
fixed: Fixed by: commit 46bfe3d56a2c7732bb6222f3e9ad6ad7a94e13d7 […]
1:54 PM Ticket #8082 (Ordering of assembly blocks affects performance) created by jstolarek
During my work on #6135 I noticed that performance of reverse-complem …
10:40 AM Ticket #8081 (let form in do block requires in?) closed by igloo
invalid: Thanks for the report. However, the problem isn't that in is needed, but …
9:46 AM Ticket #7787 (modifyMVar does not restore value if callback returns error value) closed by simonmar
fixed
8:40 AM Changeset in base [aec3eaa]data-proxy by Richard Eisenberg <eir@…>
Merge branch 'master' into data-proxy Conflicts: Data/Typeable.hs Data/Typeable/Internal.hs
8:35 AM Changeset in base [f6b521c]data-proxy by Richard Eisenberg <eir@…>
Finish implementing poly-kinded gcast and Data.Type.Equality
6:10 AM Ticket #8080 (Typechecking error: "Could not deduce (m ~ m1)...") closed by goldfire
duplicate: Already fixed in HEAD. Thanks for reporting!
4:47 AM Ticket #8081 (let form in do block requires in?) created by dsamperi
According to the 2010 Haskell spec the following should be equivalent: do1 …

Jul 21, 2013:

8:58 PM Ticket #8049 (Missing documentation for the default warnings ...) closed by igloo
fixed: Thanks for the report. I've documented -fwarn-pointless-pragmas. I think …
8:57 PM Ticket #8076 (`prompt2` not honoured in `:set +m`-style continuations) closed by igloo
fixed: Applied, thanks!
8:57 PM Ticket #8075 (`:show imports` unknown to tab-completion) closed by igloo
fixed: Applied, thanks!
8:57 PM Ticket #8074 (`:show linker` not mentioned in `:help`) closed by igloo
fixed: Applied, thanks!
8:20 PM Changeset in unix [46bfe3d]ghc-7.8 by Ian Lynagh <ian@…>
Export SignalInfo(..), SignalSpecificInfo(..); completes #2451
8:13 PM Changeset in ghc [e7de764]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
use prompt2 in `:set +m` mode
8:13 PM Changeset in ghc [9b8b4483]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Add `:show imports` to completion table
8:12 PM Changeset in ghc [9d88904]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Add `:show linker` command to `:help` output
8:03 PM Changeset in ghc [d3e0c76b]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Document -fwarn-pointless-pragmas; fixes #8049
7:59 PM Changeset in ghc [49fc268e]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
On second thoughts, don't document -fwarn-alternative-layout-rule-transitional I think the alternative layout rule flags are deliberately not documented at the moment.
7:47 PM Ticket #8072 (Optimizations change result of div for Word) closed by igloo
fixed: Thanks for the report, and to int-e for finding the problem. Fixed by: …
7:42 PM Ticket #6050 (Documentation for option -Wall and warning -fwarn-unrecognised-pragmas) closed by igloo
fixed: Thanks for the report; fixed by commit …
6:43 PM Changeset in ghc [7cbce1d2]atomicsbetter-ho-cardinalitycoercibledata-kind-syntaxdecision-procedureghc-7.8ghc-lwc2ghc-parmake-gsoclate-dmdtype-natstype-nats-simplewip/Cabal-1.20wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <ian@…>
Sync the list of default warnings with reality; fixes #8060.
6:09 PM Changeset in base [af77ef4]data-proxyghc-7.8 by Ian Lynagh <ian@…>
Fix GHC.Enum on 32bit platforms; fixes #8072 Diagnosed by int-e. MachDeps.h wasn't being included in Enum.lhs, and the old WORD_SIZE_IN_BITS test didn't fail when WORD_SIZE_IN_BITS isn't defined. Now we get an error instead.
6:09 PM Changeset in ghc [66cc86ee] by Ian Lynagh <ian@…>
Fix GHC.Enum on 32bit platforms; fixes #8072 Diagnosed by int-e. MachDeps.h wasn't being included in Enum.lhs, and the old WORD_SIZE_IN_BITS test didn't fail when WORD_SIZE_IN_BITS isn't defined. Now we get an error instead.
4:49 PM MakingReleases edited by igloo
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4:44 PM MakingReleases edited by igloo
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4:10 PM MakingReleases edited by igloo
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4:01 PM Ticket #8080 (Typechecking error: "Could not deduce (m ~ m1)...") created by abacabadabacaba
This program: […] is expected to compile. Instead, it produces an …
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