Issues · Glasgow Haskell Compiler / GHC

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ASSERT failed: file typecheck/TcMType.lhs line 526 t_a32G{tv}

#3011 · opened Feb 08, 2009 by batterseapower 7.2.1 3 Plow Tbug Trac import typechecker
- CLOSED
- 6
updated Jul 07, 2019
A little deriving for GADTs

#3012 · opened Feb 09, 2009 by guest 6.12.1 5 Pnormal Tfeature request Trac import
- CLOSED
- 5
updated Jul 07, 2019
New simple GADT feature

#3013 · opened Feb 09, 2009 by guest 6.12.1 5 Pnormal Tfeature request Trac import
- CLOSED
- 2
updated Jul 07, 2019
Any type being derived in Haskell 98 module

#3014 · opened Feb 10, 2009 by iampure@gmail.com 5 Pnormal Tbug Trac import typechecker
- CLOSED
- 3
updated Jul 07, 2019
Building packages using ghc (6.8.2) results in inconsistent error assembler messages

#3015 · opened Feb 10, 2009 by akrohit 6.12.1 5 Pnormal Tbug Trac import
- CLOSED
- 13
updated Jul 07, 2019
Long compile times, large memory use with static data in 6.10

#3016 · opened Feb 11, 2009 by dons 6.12.3 5 Pnormal Tbug Trac import
- CLOSED
- 17
updated Jul 07, 2019
Type inference is broken when dealing with tuple type synonyms

#3017 · opened Feb 11, 2009 by straka.milan 5 Pnormal Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
Constraints of function in record appears to nullifiy instance constraints.

#3018 · opened Feb 11, 2009 by ben.kavanagh 5 Pnormal Tbug Trac import
- CLOSED
- 5
updated Jul 07, 2019
sparc membar asm instruction requires mode parameter

#3019 · opened Feb 11, 2009 by duncan 6.12 branch 5 Pnormal RTS Tbug Trac import
- CLOSED
- 6
updated Jul 07, 2019
process 1.0.1.1 does not compile

#3020 · opened Feb 11, 2009 by Philonous 5 Pnormal Tbug Trac import external-process
- CLOSED
- 1
updated Jul 07, 2019
A way to programmatically insert marks into heap profiling output

#3021 · opened Feb 12, 2009 by SamB 5 Pnormal Tfeature request Trac import profiling
- CLOSED
- 13
updated Jul 07, 2019
ghc: panic! (the 'impossible' happened) linkBCO: >= 64k insns in BCO

#3022 · opened Feb 12, 2009 by guest 5 Pnormal Tbug Trac import
- CLOSED
- 5
updated Jul 07, 2019
Wrong inferred type shown

#3023 · opened Feb 12, 2009 by guest 5 Pnormal Tbug Trac import typechecker
- CLOSED
- 3
updated Jul 07, 2019
Rewrite hp2ps in Haskell

#3024 · opened Feb 12, 2009 by SamB 5 Pnormal Ttask Trac import profiling
- CLOSED
- 11
updated Jul 07, 2019
Possible PiDigits memory explosion regression

#3025 · opened Feb 12, 2009 by japple 6.10.2 7 Phigh Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
GHCi segfault

#3026 · opened Feb 12, 2009 by Porges 6.12.1 5 GHCi Pnormal Tbug Trac import
- CLOSED
- 5
updated Jul 07, 2019
Specialisation rules fail because dictionary projections do not match

#3027 · opened Feb 13, 2009 by malcolm wallace 5 Pnormal Tbug Trac import
- CLOSED
- 7
updated Jul 07, 2019
what_next error

#3028 · opened Feb 13, 2009 by osuch 5 Pnormal Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
ghc panic while installing hs-Crypto package (via macport)

#3029 · opened Feb 15, 2009 by mreza101 5 Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
GHCI Loading Compiled Modules Under Windows XP Crashes

#3030 · opened Feb 15, 2009 by jburck 5 GHCi Pnormal Tbug Trac import
- CLOSED
- 2
updated Jul 07, 2019
-fwarn-unrecognised-pragmas is not documented

#3031 · opened Feb 16, 2009 by Simon Marlow 6.10.2 7 Phigh Tbug Trac import documentation
- CLOSED
- 1
updated Jul 07, 2019
would be nice if -fno-code and --make worked together

#3032 · opened Feb 16, 2009 by duncan 7.6.2 0 Plow Tfeature request Trac import
- CLOSED
- 4
updated Jul 07, 2019
numerical error introduced by -O1

#3033 · opened Feb 17, 2009 by roland 5 Pnormal Tbug Trac import
- CLOSED
- 2
updated Jul 07, 2019
divInt# floated into a position which leads to low arity

#3034 · opened Feb 18, 2009 by batterseapower 8.0.1 0 Arity and eta expansion Plow Tbug Trac import
- 15
updated Feb 26, 2020
:steplocal and :stepmodule should not polute trace history

#3035 · opened Feb 19, 2009 by phercek 5 GHCi Pnormal Tbug Trac import backport debugger
- CLOSED
- 5
updated Jul 07, 2019
Max/Min Monoids

#3036 · opened Feb 19, 2009 by whpearson Not GHC 5 Pnormal Tbug Trac import core libraries
- CLOSED
- 3
updated Jul 07, 2019
GHC panics when configuring base

#3037 · opened Feb 19, 2009 by mooism 5 Pnormal Tbug Trac import core libraries
- CLOSED
- 2
updated Jul 07, 2019
Associated type use triggers a bogus error message

#3038 · opened Feb 20, 2009 by conal 5 Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
strange space usage

#3039 · opened Feb 20, 2009 by Ian Lynagh <igloo@earth.li> 6.10.2 5 Pnormal Trac import backport
- CLOSED
- 9
updated Jul 07, 2019
make clean fails (in utils/hsc2hs?) on 6.10

#3040 · opened Feb 21, 2009 by nr@eecs.harvard.edu 5 Pnormal Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
Arch independent binary representations

#3041 · opened Feb 21, 2009 by Joachim Breitner 6.12.1 5 Pnormal Tfeature request Trac import
- CLOSED
- 13
updated Jul 07, 2019
rts defines "real_main" which can clash with user C code

#3042 · opened Feb 22, 2009 by duncan 5 Pnormal RTS Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
An unrelated definition monomorphizes a type even without the MR

#3043 · opened Feb 22, 2009 by Deewiant 5 Pnormal Tbug Trac import typechecker
- CLOSED
- 1
updated Jul 07, 2019
NoImplicitPrelude being ignored by 6.10.1, works in 6.8.2

#3044 · opened Feb 24, 2009 by iampure@gmail.com 5 Pnormal Tbug Trac import
- CLOSED
- 2
updated Jul 07, 2019
GHCI Crashes Under Windows when loading compiled code

#3045 · opened Feb 24, 2009 by jburck 6.12.1 3 Plow Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
Generalized newtype deriving with associated types

#3046 · opened Feb 24, 2009 by LouisWasserman 5 Pnormal Tbug Trac import
- CLOSED
- 5
updated Jul 07, 2019
Panic! (the 'impossible' happened) :)

#3047 · opened Feb 24, 2009 by bchallenor 5 GHCi Pnormal Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
Heap size suggestion gets ignored when -G1 flag is passed

#3048 · opened Feb 25, 2009 by chevalier@alum.wellesley.edu 5 Pnormal RTS Tbug Trac import
- 2
updated Jul 07, 2019
STM with data invariants crashes GHC

#3049 · opened Feb 25, 2009 by Simon Peyton Jones 6.12.1 5 Pnormal RTS Tbug Trac import
- CLOSED
- 7
updated Jul 07, 2019
parsec: bug in caret escape parsing

#3050 · opened Feb 25, 2009 by sof Not GHC 5 Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
Add product/sum/maximum/minimum specialisations for more atomic types

#3051 · opened Feb 27, 2009 by thorkilnaur 6.12.1 5 Pnormal Tbug Trac import core libraries
- CLOSED
- 1
updated Jul 07, 2019
ghc FFI doesn't support thiscall

#3052 · opened Feb 27, 2009 by lennart@augustsson.net 8.0.1 3 FFI Plow Tbug Tfeature request Trac import Windows
- 7
updated Jul 07, 2019
Modular arithmetic bug?

#3053 · opened Feb 27, 2009 by vlaad 5 Pnormal Tbug Trac import
- CLOSED
- 9
updated Jul 07, 2019
ghc crashes with unicode escape and literal character together

#3054 · opened Feb 28, 2009 by iamfishhead 5 Pnormal Tbug Trac import
- CLOSED
- 2
updated Jul 07, 2019
Int / Word / IntN / WordN are unequally optimized

#3055 · opened Mar 01, 2009 by claus.reinke@talk21.com 8.0.1 5 Pnormal Tbug Trac import
- 9
updated Jul 07, 2019
StrictAnal module naming issue

#3056 · opened Mar 01, 2009 by pumpkin 5 Pnormal Tbug Trac import
- CLOSED
- 2
updated Jul 07, 2019
Standalone deriving of Functor does not work for HsDoc

#3057 · opened Mar 01, 2009 by waern 5 Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
Add a 'hex' function to the pretty printing

#3058 · opened Mar 02, 2009 by Thomas Main DuBuisson Not GHC 5 Pnormal Tbug Trac import core libraries
- CLOSED
- 3
updated Jul 07, 2019
3 different behaviours depending on profiling settings and on a used-only-once form being top-level

#3059 · opened Mar 02, 2009 by jkff 3 Plow Tbug Trac import
- CLOSED
- 7
updated Jul 07, 2019
impossible internal bug while building darcs

#3060 · opened Mar 02, 2009 by kquick 5 Pnormal Tbug Trac import
- CLOSED
- 12
updated Jul 07, 2019
GHC's GC default heap growth strategy is not as good as other runtimes

#3061 · opened Mar 03, 2009 by dons 8.0.1 0 Plow RTS Tbug Trac import runtime perf
- 12
updated Jul 07, 2019
Adding a ":clear" clear-screen command to GHCi

#3062 · opened Mar 03, 2009 by Porges 5 GHCi Pnormal Tfeature request Trac import
- CLOSED
- 2
updated Jul 07, 2019
Only at separate compilation: Conflicting family instance declarations

#3063 · opened Mar 03, 2009 by dorinho 5 Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
Very long compile times with type functions

#3064 · opened Mar 03, 2009 by Simon Peyton Jones 8.0.1 3 Plow Tbug Trac import typechecker
- CLOSED
- 20
updated Jul 07, 2019
Reorder tests in quot to improve code

#3065 · opened Mar 03, 2009 by Simon Peyton Jones 7.10.1 0 Plow Tbug Trac import core libraries
- CLOSED
- 25
updated Jul 07, 2019
Crash with bogus FFI declaration

#3066 · opened Mar 03, 2009 by Simon Peyton Jones 7 Phigh Tbug Trac import
- CLOSED
- 7
updated Jul 07, 2019
GHCi panics with 'initTc:LIE' while :stepping on code with funny types

#3067 · opened Mar 03, 2009 by mnislaih 5 GHCi Pnormal Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
broken link in http://www.haskell.org/ghc/docs/latest/html/users_guide/special-ids.html

#3068 · opened Mar 04, 2009 by nr@eecs.harvard.edu 5 Pnormal Tbug Trac import documentation
- CLOSED
- 2
updated Jul 07, 2019
misspelled word in description of syntax extensions: s/enerated/enumerated/

#3069 · opened Mar 04, 2009 by nr@eecs.harvard.edu 5 Pnormal Trac import backport documentation
- CLOSED
- 2
updated Jul 07, 2019
floor(0/0) should not be defined

#3070 · opened Mar 04, 2009 by carette 8.0.1 0 Plow Tbug Trac import core libraries
- 26
updated Jul 07, 2019
Network.Socket.recv throws IOException on reading 0 bytes

#3071 · opened Mar 04, 2009 by tibbe 5 Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
considerations for management of shared libs

#3072 · opened Mar 04, 2009 by duncan 7.6.2 3 Plow Tbug Trac import
- CLOSED
- 14
updated Jul 07, 2019
Avoid reconstructing dictionaries in recursive instance methods

#3073 · opened Mar 05, 2009 by Simon Peyton Jones 8.0.1 0 Plow Tbug Trac import
- 9
updated Jul 07, 2019
Template Haskell does not support type families.

#3074 · opened Mar 05, 2009 by Serguey Zefirov 5 Pnormal Tbug TemplateHaskell Trac import TypeFamilies
- CLOSED
- 1
updated Jul 07, 2019
validation requires a tool that is not included in utils

#3075 · opened Mar 06, 2009 by nr@eecs.harvard.edu 5 Pnormal Tbug Trac import
- CLOSED
- 2
updated Jul 07, 2019
Make genericLength tail-recursive so it doesn't overflow stack

#3076 · opened Mar 06, 2009 by Syzygies 5 Pnormal Tbug Trac import
- CLOSED
- 6
updated Jul 07, 2019
'make' fails in utils (6.11)

#3077 · opened Mar 06, 2009 by nr@eecs.harvard.edu 5 Pnormal Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
Erroneous warnings for -XPatternGuards

#3078 · opened Mar 07, 2009 by guest 5 Pnormal Tbug Trac import pattern match warnings
- CLOSED
- 1
updated Sep 30, 2019
LANGUAGE pragma fails if it falls on a 1024-byte boundary

#3079 · opened Mar 07, 2009 by Deewiant 6.10.2 5 Pnormal Trac import backport parser
- CLOSED
- 4
updated Jul 07, 2019
Show more instances with :info

#3080 · opened Mar 08, 2009 by josef 7.6.2 0 GHCi Plow Tfeature request Trac import
- CLOSED
- 4
updated Jul 07, 2019
Double output after Ctrl+C on Windows

#3081 · opened Mar 09, 2009 by Neil Mitchell 5 I/O manager Pnormal RTS Tbug Trac import Windows
- CLOSED
- 1
- 6
updated Jul 27, 2020
Unclear warning message: Attempting to re-export hidden constructors

#3082 · opened Mar 11, 2009 by ksf 6.12.1 5 Pnormal Tbug Trac import
- CLOSED
- 4
updated Jul 07, 2019
Win32 package should bind SHGetFolderPath

#3083 · opened Mar 11, 2009 by duncan 6.12.1 5 Pnormal Tfeature request Trac import
- CLOSED
- 3
updated Jul 07, 2019
alow macros to redefine builtin GHCi commands

#3084 · opened Mar 11, 2009 by phercek 6.12.1 7 GHCi Phigh Tfeature request Trac import
- CLOSED
- 6
updated Jul 07, 2019
warn about language extensions that are not used

#3085 · opened Mar 11, 2009 by PVerswyvelen 8.0.1 5 Pnormal Tfeature request Trac import error messages
- 37
updated Jul 07, 2019
Exception if temp path has national symbols

#3086 · opened Mar 12, 2009 by Tonal 6.10.2 5 Pnormal Trac import backport external-directory
- CLOSED
- 3
updated Jul 07, 2019
Derived instances of Data lack dataCast1 and dataCast2

#3087 · opened Mar 13, 2009 by dreixel 5 Pnormal Tbug Trac import
- CLOSED
- 4
updated Jul 07, 2019
have ghc-pkg print less useless info when registering

#3088 · opened Mar 13, 2009 by duncan 6.12.1 5 Pnormal Tfeature request Trac import
- CLOSED
- 3
updated Jul 07, 2019
Sanity checker false positive (presumably)

#3089 · opened Mar 13, 2009 by guest 6.12.1 5 Pnormal Tbug Trac import
- CLOSED
- 5
updated Jul 07, 2019
ghc-pkg update should fail if dependent packages might break

#3090 · opened Mar 13, 2009 by Simon Marlow 7.6.1 7 Phigh Tbug Trac import
- CLOSED
- 7
updated Jul 07, 2019
With Python 2.5.1c1, validate ends "... runtests.py ... ValueError: invalid literal for int() with base 10: '1c1'"

#3091 · opened Mar 13, 2009 by thorkilnaur 5 Pnormal Tbug Trac import testsuite
- CLOSED
- 1
updated Jul 07, 2019
algebraic data types can be extended by data instance declarations

#3092 · opened Mar 13, 2009 by Wolfgang Jeltsch 5 Pnormal Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
-osuf and stub files results in incorrect extension

#3093 · opened Mar 13, 2009 by Neil Mitchell 6.10.2 5 Pnormal Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
Some GHC.* module should export word size and heap object header size

#3094 · opened Mar 13, 2009 by duncan 8.6.1 5 Pnormal Tbug Trac import
- 7
updated Jul 07, 2019
ghc panic during parsing

#3095 · opened Mar 13, 2009 by philip.weaver@gmail.com 5 Pnormal Trac import backport parser
- CLOSED
- 3
updated Jul 07, 2019
Dead links in GHC documentation

#3096 · opened Mar 14, 2009 by tibbe 5 Pnormal Tbug Trac import documentation
- CLOSED
- 1
updated Jul 07, 2019
Parser doesn't support doc comments on type aliases

#3097 · opened Mar 14, 2009 by waern 6.10 branch 5 Pnormal Tbug Trac import backport haddock
- CLOSED
- 6
updated Jul 07, 2019
loadObj: failed

#3098 · opened Mar 14, 2009 by rheineke 6.12.1 3 GHCi Plow Tbug Trac import
- CLOSED
- 6
updated Jul 07, 2019
GHCi eats all my memory, even when loading a blank file

#3099 · opened Mar 15, 2009 by nccb 5 Pnormal Tbug Trac import
- CLOSED
- 5
updated Jul 07, 2019
GHC Panic "reifyType PredTy" in HAppS.Data.IxSet.inferIxSet

#3100 · opened Mar 15, 2009 by mightybyte 6.12 branch 5 Pnormal Tbug Trac import backport
- CLOSED
- 11
updated Jul 07, 2019
GHC crashes on synonym family in a rank-n type

#3101 · opened Mar 15, 2009 by MartijnVanSteenbergen 5 Pnormal Trac import backport
- CLOSED
- 4
updated Jul 07, 2019
The impossible happened with implicit parameters

#3102 · opened Mar 15, 2009 by Ashley Yakeley 6.12.1 5 Pnormal Tbug Trac import backport typechecker
- CLOSED
- 6
updated Jul 07, 2019
Compiling base with cabal fails.

#3103 · opened Mar 15, 2009 by Lemmih 7.8.1 7 Phigh Tbug Trac import
- CLOSED
- 13
updated Jul 07, 2019
-main-is should be a link time option, not compile time

#3104 · opened Mar 16, 2009 by Neil Mitchell 7.4.1 5 Pnormal Tbug Trac import
- CLOSED
- 3
updated Jul 07, 2019
Panic during profiling build after recompiling a dependency with -auto-all

#3105 · opened Mar 16, 2009 by FSalad 5 Pnormal Tbug Trac import profiling
- CLOSED
- 2
updated Jul 07, 2019
hundred failures of release candidate ghc-6.10.1.20090314 in testsuite

#3106 · opened Mar 17, 2009 by C Maeder 5 Pnormal Tbug Trac import testsuite
- CLOSED
- 15
updated Jul 07, 2019
Over-eager GC when blocked on a signal in the non-threaded runtime

#3107 · opened Mar 17, 2009 by awick 8.0.1 0 Plow RTS Tbug Trac import
- 8
updated Jul 07, 2019
Do a better job of solving recursive type-class constraints with functional dependencies

#3108 · opened Mar 18, 2009 by Simon Peyton Jones 7.6.1 7 FunctionalDependencies Phigh Tbug Trac import typechecker
- CLOSED
- 7
updated Jul 07, 2019
GHCi won't start in a x84_64 machine

#3109 · opened Mar 18, 2009 by guest 5 GHCi Pnormal Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019
Setting the hard maximum heap size no longer works

#3110 · opened Mar 18, 2009 by dons 5 Pnormal RTS Tbug Trac import
- CLOSED
- 1
updated Jul 07, 2019