Issues · Glasgow Haskell Compiler / GHC

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Debug.Trace.trace should work on Show

#474 · opened Oct 28, 2005 by jch 6.10 branch 5 Pnormal Trac import core libraries feature request
- CLOSED
- 11
updated Jul 07, 2019
negative indentation in Text.PrettyPrint.HughesPJ

#669 · opened Jan 24, 2006 by waldmann@imn.htwk-leipzig.de 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 20
updated Jul 07, 2019
GHC binary for FreeBSD/amd64

#838 · opened Jul 28, 2006 by alter 6.10 branch 5 Pnormal Trac import feature request
- CLOSED
- 10
updated Jul 07, 2019
Add forkIO that starts in 'block' mode

#1048 · opened Dec 13, 2006 by ChrisKuklewicz 6.10 branch 5 Pnormal Trac import concurrency core libraries feature request
- CLOSED
- 4
updated Jul 07, 2019
ghci reports functions not in scope after loading a .hs, if there is a .o present

#1205 · opened Mar 06, 2007 by guest 6.10 branch 7 GHCi Phigh Trac import feature request
- CLOSED
- 10
updated Jul 07, 2019
System.Process.runInteractiveProcess needs a way to pipe just some handles

#1315 · opened May 01, 2007 by Simon Marlow 6.10 branch 5 Pnormal Trac import external-process task
- CLOSED
- 5
updated Jul 07, 2019
Use filepath in GHC

#1368 · opened May 21, 2007 by Simon Marlow 6.10 branch 5 Pnormal Trac import task
- CLOSED
- 3
updated Jul 07, 2019
Recompilation checker should consider package versions (and other factors)

#1372 · opened May 23, 2007 by bringert@cs.chalmers.se 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 28
updated Jul 07, 2019
Provide a way to runInteractiveCommand without passing all your filedescriptors

#1415 · opened Jun 05, 2007 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import external-process feature request
- CLOSED
- 4
updated Jul 07, 2019
GHC API: expose separate compilation stages

#1467 · opened Jun 28, 2007 by Simon Marlow 6.10 branch 5 GHC API Pnormal Trac import task
- CLOSED
- 6
updated Jul 07, 2019
make the testsuite work with THREADS=2

#1558 · opened Jul 25, 2007 by Simon Marlow 6.10 branch 7 Phigh Trac import bug testsuite
- CLOSED
- 10
updated Jul 07, 2019
Process creation and communication doesn't scale linearly

#1589 · opened Aug 06, 2007 by guest 6.10 branch 5 Pnormal RTS Trac import bug
- CLOSED
- 8
updated Aug 18, 2019
Unexpected boxing in generated code

#1592 · opened Aug 06, 2007 by neil 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 11
updated Jan 13, 2020
a miscompilation of (`rem` 0x40000000)::Int with -O -fvia-C

#1603 · opened Aug 08, 2007 by Isaac Dupree 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 8
updated Oct 01, 2019
Coarse-grained recompilation checking

#1604 · opened Aug 09, 2007 by Simon Marlow 6.10 branch 5 Pnormal Trac import task
- CLOSED
- 4
updated Jul 07, 2019
Newtype deriving error messages coming out too late

#1608 · opened Aug 10, 2007 by Simon Peyton Jones 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 3
updated Jul 07, 2019
The RTS chokes on SIGPIPE (happens with runInteractiveCommand)

#1619 · opened Aug 18, 2007 by Bertram Felgenhauer 6.10 branch 5 Pnormal RTS Trac import bug
- CLOSED
- 10
updated Jul 07, 2019
{-# INLINE #-} doesn't

#1627 · opened Aug 22, 2007 by guest 6.10 branch 3 Plow Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
seldom panic

#1715 · opened Sep 18, 2007 by g9ks157k@acme.softbase.org 6.10 branch 5 Pnormal Trac import backport
- CLOSED
- 8
updated Jul 07, 2019
panic when running program from GHCi

#1716 · opened Sep 18, 2007 by g9ks157k@acme.softbase.org 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
Code using type synonym families requires workarounds to compile

#1722 · opened Sep 20, 2007 by tomasz.zielonka@gmail.com 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 6
updated Jul 07, 2019
type unsafety with type family + GADT

#1723 · opened Sep 20, 2007 by zunino@di.unipi.it 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 5
updated Jul 07, 2019
Give warnings for deprecated flags

#1726 · opened Sep 22, 2007 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug driver
- CLOSED
- 3
updated Jul 07, 2019
GHC doesn't spot OPTIONS_GHC pragmas after 1k of comments

#1736 · opened Sep 25, 2007 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug driver
- CLOSED
- 4
updated Jul 07, 2019
GADT3 test failure

#1738 · opened Sep 26, 2007 by Simon Marlow 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Border case type families/type equality coercions cause the impossible to happen

#1754 · opened Oct 03, 2007 by guest 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 11
updated Jul 07, 2019
GHCi should know about itself, so that .ghci can be portable

#1770 · opened Oct 10, 2007 by guest 6.10 branch 5 GHCi Pnormal Trac import feature request
- CLOSED
- 5
updated Jul 07, 2019
GHC doesn't like 'inline' type function applications

#1772 · opened Oct 11, 2007 by jpbernardy 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 4
updated Jul 07, 2019
type families: poor error massages when lacking instances

#1775 · opened Oct 15, 2007 by guest 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
unknown symbol `hs_hpc_module'

#1779 · opened Oct 17, 2007 by guest 6.10 branch 3 GHCi Plow Trac import backport feature request
- CLOSED
- 15
updated Jul 07, 2019
add better framework support to ghc

#1798 · opened Oct 23, 2007 by guest 6.10 branch 5 Pnormal Trac import feature request
- CLOSED
- 9
updated Jul 07, 2019
"tail" is different under Solaris

#1805 · opened Oct 26, 2007 by guest 6.10 branch 5 Pnormal Trac import backport bug
- CLOSED
- 5
updated Jul 07, 2019
type equality coercions not symmetric + order dependent

#1807 · opened Oct 27, 2007 by guest 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 7
updated Jul 07, 2019
type families: impossible happened, at runtime in GHCi

#1808 · opened Oct 28, 2007 by guest 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
type families: difference in type-checking between compile-time and run-time

#1809 · opened Oct 29, 2007 by guest 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
Strange type representation bug with phantom type synonyms in interactive mode

#1813 · opened Oct 29, 2007 by guest 6.10 branch 5 GHCi Pnormal Trac import backport
- CLOSED
- 8
updated Jul 07, 2019
Lightweight quoting Stage error in interactive mode

#1814 · opened Oct 30, 2007 by guest 6.10 branch 5 Pnormal TemplateHaskell Trac import backport
- CLOSED
- 5
updated Jul 07, 2019
Occurs check error from equality constraint

#1815 · opened Oct 31, 2007 by guest 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 3
updated Jul 07, 2019
Parser or lexer mess-up

#1821 · opened Nov 02, 2007 by Simon Peyton Jones 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
GADTs and scoped type variables don't work right

#1823 · opened Nov 02, 2007 by Simon Peyton Jones 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 3
updated Jul 07, 2019
Make an extension flag for postfix operators

#1824 · opened Nov 03, 2007 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug parser
- CLOSED
- 4
updated Sep 26, 2019
No instance for <type family result type> in ghci command line

#1834 · opened Nov 05, 2007 by guest 6.10 branch 5 GHCi Pnormal Trac import TypeFamilies bug
- CLOSED
- 5
updated Jul 07, 2019
runInteractiveCommand should install SIGCHLD handler

#1842 · opened Nov 07, 2007 by firefly 6.10 branch 5 Pnormal Trac import bug core libraries
- CLOSED
- 8
updated Jul 07, 2019
GMP dyn link dependencies in binary distributions

#1860 · opened Nov 09, 2007 by Manuel M T Chakravarty 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 11
updated Jul 07, 2019
Extensible Records

#1866 · opened Nov 11, 2007 by gidyn 6.10 branch 5 Pnormal Trac import feature request records
- CLOSED
- 3
updated Jul 07, 2019
internal error while running parallel program

#1887 · opened Nov 13, 2007 by mrd 6.10 branch 5 Pnormal RTS Trac import bug concurrency
- CLOSED
- 6
updated Jul 07, 2019
New RTS "--info" option not in help message

#1891 · opened Nov 14, 2007 by Orphi 6.10 branch 5 Pnormal RTS Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
Type families with class constraints: type-checker loops

#1900 · opened Nov 15, 2007 by h.holtmann 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 4
updated Jul 07, 2019
HPC and Template Haskell don't mix

#1907 · opened Nov 19, 2007 by guest 6.10 branch 5 HPC Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
round function causes cblas NaNs

#1944 · opened Nov 29, 2007 by mattcbro@earthlink.net 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 14
updated Jul 07, 2019
panic compiling associated type synonyms

#1948 · opened Nov 30, 2007 by guest 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Recompilation bug

#1959 · opened Dec 05, 2007 by Simon Marlow 6.10 branch 7 Phigh Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
Pressing ^C at the right moment can trash GHC's package list

#1963 · opened Dec 08, 2007 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import backport
- CLOSED
- 11
updated Jul 07, 2019
data family + GADT: not implemented yet

#1968 · opened Dec 10, 2007 by Remi 6.10 branch 5 GADTs Pnormal Trac import TypeFamilies bug typechecker
- CLOSED
- 17
updated Jul 07, 2019
runhaskell doesn't have a --version option

#1986 · opened Dec 17, 2007 by chevalier@alum.wellesley.edu 6.10 branch 5 Pnormal Trac import feature request
- CLOSED
- 4
updated Jul 07, 2019
GHCi's config file in <AppData>\ghc folder on Windows

#1987 · opened Dec 17, 2007 by felixmar 6.10 branch 3 GHCi Plow Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
Add 'subsequences' and 'permutations' to Data.List

#1990 · opened Dec 18, 2007 by twanvl 6.10 branch 7 Phigh Trac import bug core libraries report impact
- CLOSED
- 8
updated Jul 07, 2019
"RegAllocLinear.getStackSlotFor: out of stack slots" when compiling SHA1.hs in darcs

#1993 · opened Dec 19, 2007 by apstrand 6.10 branch 5 NCG backend Pnormal Trac import bug
- CLOSED
- 10
updated Jul 07, 2019
Unsoundness in the RTTI scheme when newtypes are involved

#1995 · opened Dec 20, 2007 by mnislaih 6.10 branch 5 GHCi Pnormal Trac import bug
- CLOSED
- 7
updated Jul 07, 2019
panic with GADT etc.

#1999 · opened Dec 21, 2007 by Wolfgang Jeltsch 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 18
updated Jul 07, 2019
Pattern matching against GADTs without -XGADTs has odd behavior.

#2004 · opened Dec 27, 2007 by guest 6.10 branch 5 Pnormal Trac import backport typechecker
- CLOSED
- 6
updated Jul 07, 2019
:main deals poorly with \escape characters

#2007 · opened Dec 30, 2007 by Neil Mitchell 6.10 branch 5 GHCi Pnormal Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
GHCi takes increasingly more memory

#2008 · opened Dec 30, 2007 by Neil Mitchell 6.10 branch 5 GHCi Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
DLL support broken

#2022 · opened Jan 07, 2008 by mte 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
GHC-6.9 panics rather than parse error, related to view patterns.

#2033 · opened Jan 11, 2008 by apeacock 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
GADT regression

#2040 · opened Jan 13, 2008 by guest 6.10 branch 5 GADTs Pnormal Trac import bug typechecker
- CLOSED
- 4
updated Jul 07, 2019
Debug build is broken by removal of FastTypes import in utils/Util.lhs

#2043 · opened Jan 14, 2008 by gmainland 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
GHCi should keep a persistent history file

#2050 · opened Jan 17, 2008 by ajd 6.10 branch 5 GHCi Pnormal Trac import feature request
- CLOSED
- 12
updated Jul 07, 2019
Building 6.9 with 6.4.1 fails

#2066 · opened Jan 27, 2008 by pejo 6.10 branch 7 Phigh Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Quadratic amount of code generated

#2092 · opened Feb 13, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
validate fails for PPC Mac OS X 10.4

#2098 · opened Feb 15, 2008 by thorkilnaur 6.10 branch 10 Phighest Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
ghci should try to read erroneous modules partially

#2116 · opened Feb 20, 2008 by waldmann@imn.htwk-leipzig.de 6.10 branch 5 Pnormal Trac import feature request
- CLOSED
- 7
updated Jul 07, 2019
concprog001(threaded2) occasional failures.

#2131 · opened Feb 28, 2008 by Simon Marlow 6.10 branch 5 Pnormal RTS Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Location of shadowed binding is wrong in warning

#2137 · opened Mar 05, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import backport
- CLOSED
- 5
updated Jul 07, 2019
Internal error on invalid record update

#2141 · opened Mar 07, 2008 by rl@cse.unsw.edu.au 6.10 branch 5 Pnormal Trac import backport typechecker
- CLOSED
- 6
updated Jul 07, 2019
:b doesn't invoke :browse, or even generate an ambiguous command error

#2142 · opened Mar 08, 2008 by SamB 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 10
updated Jul 07, 2019
Decomposition rule for equalities is too weak in case of higher-kinded type families

#2146 · opened Mar 11, 2008 by Manuel M T Chakravarty 6.10 branch 5 Pnormal Trac import bug typechecker
- CLOSED
- 7
updated Jul 07, 2019
GADTs in function Patterns

#2151 · opened Mar 13, 2008 by hpacheco 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
Equality Constraints with Type Families

#2157 · opened Mar 14, 2008 by hpacheco 6.10 branch 5 Pnormal Trac import feature request typechecker
- CLOSED
- 17
updated Jul 07, 2019
"internal error: PAP object entered!" when running ghci compiled with profiling

#2160 · opened Mar 16, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
:p in GHCi debugger is broken for Integer

#2174 · opened Mar 23, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
stableptr003 fails

#2175 · opened Mar 23, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Can Data.Unique safely derive Typeable?

#2177 · opened Mar 26, 2008 by japple 6.10 branch 5 Pnormal Trac import external-directory feature request
- CLOSED
- 7
updated Jul 07, 2019
Improve error message when `main' is not of the right type

#2179 · opened Mar 27, 2008 by amiddelk@cs.uu.nl 6.10 branch 5 Pnormal Trac import backport
- CLOSED
- 4
updated Jul 07, 2019
Top-level bindings are broken for polymorphic values

#2187 · opened Mar 29, 2008 by yallop 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 11
updated Jul 07, 2019
TH scoping problem

#2188 · opened Mar 30, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 5 Pnormal TemplateHaskell Trac import backport
- CLOSED
- 5
updated Jul 07, 2019
GADT pattern match with non-rigid return type

#2206 · opened Apr 10, 2008 by Simon Peyton Jones 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 5
updated Apr 02, 2020
Double assignment to coercion variable

#2212 · opened Apr 11, 2008 by Simon Peyton Jones 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
Confusing flags for rewrite rules

#2213 · opened Apr 11, 2008 by dons 6.10 branch 5 Pnormal Trac import bug error messages
- CLOSED
- 8
updated Jul 07, 2019
ghci leaks memory on :reload etc

#2218 · opened Apr 12, 2008 by ganesh 6.10 branch 5 GHCi Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
GADT match fails to refine type variable

#2219 · opened Apr 14, 2008 by dolio 6.10 branch 5 GADTs Pnormal Trac import TypeFamilies bug typechecker
- CLOSED
- 1
updated Jul 07, 2019
ASSERT failed! file typecheck/TcMType.lhs line 442 t_a7Fa{tv} [tau]

#2231 · opened Apr 22, 2008 by guest 6.10 branch 5 Pnormal Trac import backport typechecker
- CLOSED
- 16
updated Jul 07, 2019
Bogus occurs check with type families

#2235 · opened Apr 24, 2008 by Simon Peyton Jones 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
panic nameModule tpl_B1{v}

#2238 · opened Apr 25, 2008 by claus.reinke@talk21.com 6.10 branch 5 Pnormal Trac import backport
- CLOSED
- 8
updated Jul 07, 2019
unknown epilogue mangling, WARNING: Epilogue junk

#2241 · opened Apr 26, 2008 by Ian Lynagh <igloo@earth.li> 6.10 branch 7 Phigh Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Can we remove IlxGen, Java, JavaGen, PrintJava?

#2243 · opened Apr 26, 2008 by MarcWeber 6.10 branch 5 Pnormal Trac import task
- CLOSED
- 7
updated Jul 07, 2019
Numeric literal very badly optimized

#2246 · opened Apr 28, 2008 by guest 6.10 branch 5 Pnormal Trac import backport
- CLOSED
- 3
updated Jul 07, 2019
.exe extension missing when compiling a file ending in dot + digits + dot hs

#2248 · opened Apr 29, 2008 by oboudry 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 7
updated Jul 07, 2019
Validate using ghc-6.4.1: 3 failures, 1 workaround, 1 fix

#2264 · opened May 04, 2008 by thorkilnaur 6.10 branch 7 Phigh Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
validate requires haddock to be installed

#2266 · opened May 05, 2008 by thorkilnaur 6.10 branch 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019