Issues · Glasgow Haskell Compiler / GHC

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GeneralizedNewtypeDeriving doesn't work with data families

#2856 · opened Dec 08, 2008 by guest 5 Pnormal Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
sync-all ignores --complete

#2857 · opened Dec 09, 2008 by megacz 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Segmentation fault due to race between IO manager and installSignals.

#2858 · opened Dec 09, 2008 by dsh 6.10.2 5 Pnormal Trac import backport bug concurrency core libraries
- CLOSED
- 11
updated Jul 07, 2019
Reduce coercion terms to normal form

#2859 · opened Dec 09, 2008 by Simon Peyton Jones 3 Plow Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Redundant unblocking in POSIX generic_handler

#2860 · opened Dec 09, 2008 by dsh 6.12 branch 5 Pnormal RTS Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
stage2 crash: PAP object entered!

#2861 · opened Dec 09, 2008 by Simon Marlow 6.12 branch 7 Phigh Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
GHC Panic in ByteCodeGen

#2862 · opened Dec 09, 2008 by nominolo@gmail.com 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
ghc manual should note FFI non-compliance

#2863 · opened Dec 09, 2008 by duncan 6.10.2 5 Pnormal Trac import backport documentation
- CLOSED
- 2
updated Jul 07, 2019
ghc: panic! (the 'impossible' happened) -- Please report this as a GHC bug

#2864 · opened Dec 09, 2008 by megacz 6.12 branch 5 Pnormal Trac import bug
- CLOSED
- 7
updated Jul 07, 2019
Add more tab completions in GHCi for :set and :show

#2865 · opened Dec 09, 2008 by salty-horse 5 GHCi Pnormal Trac import feature request
- CLOSED
- 2
updated Jul 07, 2019
panic with GADTs + NoMonomorphismRestriction

#2866 · opened Dec 09, 2008 by ganesh 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
`par` `pseq` does not work as expected

#2868 · opened Dec 10, 2008 by hoangta 6.12 branch 5 Pnormal RTS Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Linking problem in S390 and ARM

#2869 · opened Dec 10, 2008 by marcot 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
User signals are not blocked before 'fork' in runInteractiveProcess

#2870 · opened Dec 10, 2008 by dsh 6.10.2 7 Phigh Trac import backport bug concurrency external-process
- CLOSED
- 4
updated Jul 07, 2019
"Prologue junk?" error when building GHC

#2871 · opened Dec 10, 2008 by Deewiant 6.10.2 7 Phigh Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
sparc -mcpu=v9 is not used in assembly phase

#2872 · opened Dec 10, 2008 by duncan 6.10.2 7 Phigh Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
ghc-pkg list/dump --package-conf=missing returns successful error code

#2873 · opened Dec 10, 2008 by duncan 6.10.2 5 Pnormal Trac import backport
- CLOSED
- 3
updated Jul 07, 2019
Error message doesn't mention extension that is missing

#2874 · opened Dec 11, 2008 by guest 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Correct SYB's representation of Char

#2875 · opened Dec 11, 2008 by dreixel 5 Pnormal Trac import bug core libraries
- CLOSED
- 9
updated Jul 07, 2019
Inconsistent error message

#2876 · opened Dec 11, 2008 by guest 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
crash when printig a list (IO ())

#2877 · opened Dec 11, 2008 by guest 5 GHCi Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
panic while compiling Cabal-1.6.0.1

#2878 · opened Dec 12, 2008 by dvogel 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
ghci : set - unset

#2879 · opened Dec 14, 2008 by rileyrgdev 7.0.2 3 GHCi Plow Trac import feature request
- CLOSED
- 6
updated Jul 07, 2019
GHC panic when printing Unique

#2880 · opened Dec 14, 2008 by sebf 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Basic Fibonacci function using Word causes ghci to panic. - 6.10.1

#2881 · opened Dec 15, 2008 by Alex Mason 6.12 branch 3 GHCi Plow Trac import bug
- CLOSED
- 7
updated Jul 07, 2019
variable escaping in existential type error on 6.8 but not 6.10

#2882 · opened Dec 15, 2008 by ckeen 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
setitimer(ITIMER_VIRTUAL) is not always available

#2883 · opened Dec 16, 2008 by sthibaul 6.10.2 7 Phigh Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Compiled code performance worsens when module names are long enough

#2884 · opened Dec 16, 2008 by Daniel Gorín 6.12 branch 5 Pnormal Trac import bug
- CLOSED
- 12
updated Jul 07, 2019
Late and confusing error on uncallable class method

#2885 · opened Dec 16, 2008 by Ghost User 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Haddock documentation missing for haskell98

#2886 · opened Dec 16, 2008 by Neil Mitchell 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Segfault while configuring Cabal 1.6.0.1 on OS X 10.5

#2887 · opened Dec 17, 2008 by ozy 5 Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
Source file that compiled fine no longer compiles after touching it.

#2888 · opened Dec 17, 2008 by Eelis- 5 Pnormal Trac import backport
- CLOSED
- 3
updated Jul 07, 2019
Compilation fails - Can't open temporary

#2889 · opened Dec 18, 2008 by fobrock 5 Pnormal Trac import bug
- CLOSED
- 29
updated Jul 07, 2019
Library docs are missing source links

#2890 · opened Dec 19, 2008 by Simon Marlow 6.10.2 7 Phigh Trac import bug documentation
- CLOSED
- 4
updated Jul 07, 2019
threadDelay appears to use excessive CPU in GHCi

#2891 · opened Dec 19, 2008 by JeremyShaw 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
(threadDelay (-1)) hangs

#2892 · opened Dec 22, 2008 by dancor 7.6.1 0 Plow Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
Implement "Quantified constraints" proposal

#2893 · opened Dec 23, 2008 by Porges 8.6.1 5 Pnormal Trac import feature request ghc proposal
- CLOSED
- 37
updated Jul 07, 2019
Documentation for "even" missing

#2894 · opened Dec 23, 2008 by Neil Mitchell 6.10.2 7 Phigh Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
HsFFI.h is not in the default include path for hsc2hs

#2897 · opened Dec 24, 2008 by cjs 7.4.1 10 FFI Phighest Trac import bug external-hsc2hs
- CLOSED
- 16
updated Jul 07, 2019
crash when interpreting

#2898 · opened Dec 25, 2008 by nolrai 5 Pnormal Trac import backport
- CLOSED
- 5
updated Jul 07, 2019
GADT type inference with existentials

#2899 · opened Dec 26, 2008 by jochemb 5 GADTs Pnormal Trac import bug typechecker
- CLOSED
- 2
updated Jul 07, 2019
Confusing error message for monadic function with wrong number of arguments

#2900 · opened Dec 26, 2008 by chevalier@alum.wellesley.edu 5 Pnormal Trac import bug typechecker
- CLOSED
- 2
updated Jul 07, 2019
GHC crashes with "impossible happened ... RnEnv.lookupImportedName" if using DisambiguateRecordFields and qualifiers

#2901 · opened Dec 29, 2008 by spookylukey 5 Pnormal Trac import backport
- CLOSED
- 5
updated Jul 07, 2019
Example where ghc 6.10.1 fails to optimize recursive instance function calls

#2902 · opened Dec 29, 2008 by Syzygies 7.2.1 3 Plow Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
Incorrect length for CWStringLen on Win32

#2903 · opened Dec 30, 2008 by asklinge 6.10.2 7 Phigh Trac import bug core libraries
- CLOSED
- 2
updated Jul 07, 2019
Broken pipe when quitting "ghc --show-iface file.hi | less"

#2904 · opened Dec 31, 2008 by Syzygies 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
.hc code generated for Parser.hs is 2MB big

#2906 · opened Jan 02, 2009 by benl 6.12 branch 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
generalized newtype deriving not working with polymorphic component

#2907 · opened Jan 02, 2009 by Wolfgang Jeltsch 5 Pnormal Trac import feature request
- CLOSED
- 1
updated Jul 07, 2019
typo "reqwest" in documentation

#2908 · opened Jan 03, 2009 by bancroft 5 Pnormal Trac import bug documentation
- CLOSED
- 3
updated Jul 07, 2019
long list of names -> linkBCO: >= 64k insns in BCO

#2909 · opened Jan 03, 2009 by jowens 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
throwTo can block indefinitely when target thread finishes with exceptions blocked

#2910 · opened Jan 03, 2009 by Bertram Felgenhauer 6.10.2 5 Pnormal RTS Trac import backport
- CLOSED
- 10
updated Jul 07, 2019
Error messages have the wrong qualified names

#2911 · opened Jan 03, 2009 by Ian Lynagh <igloo@earth.li> 7.2.1 5 Pnormal Trac import bug
- CLOSED
- 7
updated Jul 07, 2019
GHCi bug: bus error when executing some gsl-random code

#2912 · opened Jan 05, 2009 by fdeweerdt 6.10.2 7 GHCi Phigh Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
OldException's catch etc should treat new Exception types as DynException's

#2913 · opened Jan 06, 2009 by Ian Lynagh <igloo@earth.li> 6.10.2 7 Phigh Trac import bug core libraries
- CLOSED
- 4
updated Jul 07, 2019
RecordWildCards doesn't work with associated datatypes inside class instances

#2914 · opened Jan 06, 2009 by ganesh 5 Pnormal Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
Arity is smaller than need be

#2915 · opened Jan 06, 2009 by Simon Peyton Jones 7.6.2 0 Arity and eta expansion Plow Trac import bug
- CLOSED
- 7
updated Feb 26, 2020
Adding "-auto-all" when using "-O2 -prof" causes "<<loop>>"

#2916 · opened Jan 06, 2009 by BenMoseley 6.10.2 5 Pnormal Trac import bug profiling
- CLOSED
- 1
updated Jul 07, 2019
alloca and allocaArray do not respect alignment

#2917 · opened Jan 06, 2009 by guest 5 FFI Pnormal Trac import backport bug
- CLOSED
- 27
updated Jul 07, 2019
Storable alignment for Double is 4

#2918 · opened Jan 06, 2009 by guest 6.10.2 7 FFI Phigh Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
ghc panic while compiling Crypto

#2919 · opened Jan 07, 2009 by wchogg 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
old-time on hackage is incorrectly packaged

#2920 · opened Jan 07, 2009 by dons 6.10.2 7 Phigh Trac import bug external-old-time
- CLOSED
- 2
updated Jul 07, 2019
__GLASGOW_HASKELL__ undefined

#2921 · opened Jan 07, 2009 by guest 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
GHC panic: Non-exhaustive patterns in function printTarget

#2922 · opened Jan 08, 2009 by matthijs 5 GHCi Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Documentation contains (broken) links to /home/ian

#2923 · opened Jan 08, 2009 by matthijs 6.10.2 7 Phigh Trac import bug documentation
- CLOSED
- 3
updated Jul 07, 2019
createDirectory: permission denied

#2924 · opened Jan 08, 2009 by Simon Marlow 6.12.3 7 Phigh Trac import bug external-directory
- CLOSED
- 16
updated Jul 07, 2019
Linker mmap failure on FreeBSD/x86_64

#2925 · opened Jan 08, 2009 by Simon Marlow 6.12.1 7 Phigh RTS Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Bug in network library, uncaught exception when dealing with ipv6 sockets

#2927 · opened Jan 08, 2009 by tphyahoo Not GHC 5 Pnormal Trac import bug
- CLOSED
- 7
updated Jul 07, 2019
internal error: schedule: invalid what_next field

#2928 · opened Jan 08, 2009 by gsan 5 Pnormal RTS Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
INFINITY used in .hc files without -std=c99

#2929 · opened Jan 09, 2009 by duncan 6.12.2 5 Pnormal RTS Trac import backport bug
- CLOSED
- 6
updated Jul 07, 2019
System.Time.formatCalendarTime: %s isn't the number of seconds since the Epoch

#2930 · opened Jan 09, 2009 by wferi 6.10.2 5 Pnormal Trac import backport external-old-time
- CLOSED
- 4
updated Jul 07, 2019
Template Haskell: Quoting single letter identifier leads to a parse error at end of input.

#2931 · opened Jan 09, 2009 by Bertram Felgenhauer 5 Pnormal Trac import backport
- CLOSED
- 3
updated Jul 07, 2019
Control.Arrow.Quantum, new version which compiles with GHC 6.10

#2932 · opened Jan 09, 2009 by dave@daveboden.com 5 Pnormal Trac import task
- CLOSED
- 2
updated Jul 07, 2019
HEAP_ALLOCED() is not thread-safe

#2934 · opened Jan 09, 2009 by anish 6.10.2 7 Phigh RTS Trac import backport
- CLOSED
- 8
updated Jul 07, 2019
"A lazy (~) pattern cannot bind existential type variables" happens for non-existential GADTs

#2935 · opened Jan 09, 2009 by ganesh 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
System.IO.Error needs to be imported unconditionally

#2936 · opened Jan 10, 2009 by guest 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
source file that compiled fine fails to recompile after touching it (yes, another one)

#2937 · opened Jan 10, 2009 by rwbarton 6.10.2 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
excessive use of stack space with longer source lists

#2938 · opened Jan 10, 2009 by rk 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Example in library doco for Control.Exception.handle is no longer supported in GHC 6.10

#2939 · opened Jan 10, 2009 by nr@eecs.harvard.edu 5 Pnormal Trac import bug documentation
- CLOSED
- 1
updated Jul 07, 2019
Do CSE after CorePrep

#2940 · opened Jan 12, 2009 by Simon Peyton Jones 8.0.1 0 CSE Plow Trac import bug
- CLOSED
- 18
updated Jul 07, 2019
HsBase.h includes termios.h which prevents us including curses.h on solaris

#2941 · opened Jan 12, 2009 by duncan 5 Pnormal Trac import bug core libraries
- CLOSED
- 2
updated Jul 07, 2019
witten/ghc-6.10.1-powerpc-apple-darwin.tar.bz2: make install fails on case-sensitive file system

#2942 · opened Jan 12, 2009 by thorkilnaur 6.10.2 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Socket related IO cannot be be interrupted on Windows

#2943 · opened Jan 12, 2009 by h.holtmann 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Mutually recursive equality constraints

#2944 · opened Jan 13, 2009 by MartijnVanSteenbergen 5 Pnormal Trac import backport typechecker
- CLOSED
- 4
updated Jul 07, 2019
infix precedence of backtick functions defined in ghci is not reported by :info

#2947 · opened Jan 13, 2009 by EyalLotem 7.6.1 0 GHCi Plow Trac import bug
- CLOSED
- 11
updated Jul 07, 2019
the type of System.Posix.Process.executeFile is not general enough

#2948 · opened Jan 14, 2009 by nr@eecs.harvard.edu 5 Pnormal Trac import bug external-unix
- CLOSED
- 2
updated Jul 07, 2019
ghci suddenly won't start

#2949 · opened Jan 14, 2009 by guest 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
show breakpoint locations of breakpoints which were ignored during :force

#2950 · opened Jan 14, 2009 by phercek 9.0.1 0 GHCi Plow Trac import debugger feature request
- CLOSED
- 11
updated Feb 15, 2021
Add support for amd64-solaris2 platform

#2951 · opened Jan 14, 2009 by kgardas 6.12 branch 5 Pnormal Trac import feature request
- CLOSED
- 16
updated Jul 07, 2019
ghci fails to start from start menu on windows 7

#2952 · opened Jan 15, 2009 by larsv 6.12.1 5 GHCi Pnormal Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
deriving Functor, Foldable, Traversable

#2953 · opened Jan 15, 2009 by twanvl 6.12.1 5 Pnormal Trac import feature request
- CLOSED
- 15
updated Jul 07, 2019
System.Process.terminateProcess sends SIGTERM rather than SIGKILL on unix

#2954 · opened Jan 16, 2009 by guest 6.12.1 5 Pnormal Trac import bug external-process
- CLOSED
- 5
updated Jul 07, 2019
Data in $HOME/.ghc is not validated leading to obscure error messages when using ghc

#2955 · opened Jan 16, 2009 by erikd 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Template Haskell: cannot splice sections

#2956 · opened Jan 16, 2009 by Deewiant 6.10.2 5 Pnormal TemplateHaskell Trac import backport
- CLOSED
- 2
updated Jul 07, 2019
GHC head build fails on non-GNU system assuming `patch' command is GNU patch

#2957 · opened Jan 16, 2009 by kgardas 6.10.2 5 Pnormal Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
ghc-pkg describe is lying

#2958 · opened Jan 16, 2009 by josef 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Merge in LambdaVM (Haskell to Java/JVM bytecode translator)

#2959 · opened Jan 16, 2009 by kgardas 5 Pnormal Trac import feature request
- CLOSED
- 9
updated Jul 07, 2019
Add instance Data.Traversable for Data.IntMap

#2960 · opened Jan 16, 2009 by Deewiant 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Incorrect FFI code generated with -O

#2961 · opened Jan 16, 2009 by sjanssen@cse.unl.edu 6.10.2 5 FFI Pnormal Trac import backport
- CLOSED
- 4
updated Jul 07, 2019
Reduce space usage of genericLength for common Num instances

#2962 · opened Jan 17, 2009 by thorkilnaur 6.12 branch 5 Pnormal Trac import bug core libraries
- CLOSED
- 7
updated Jul 07, 2019
Exception if current path has national symbols

#2963 · opened Jan 19, 2009 by Tonal 6.10.2 5 GHCi Pnormal Trac import backport
- CLOSED
- 6
updated Jul 07, 2019