Issues · Glasgow Haskell Compiler / GHC · GitLab

Derive Generic1 instances for types of kind (k -> *) -> * that include applications of the parameter

#15310 · opened Jun 25, 2018 by cedricshock 3 Plow Trac import feature request generics typechecker
- 3
updated Jul 07, 2019
GHC.Exts.Heap.getClosureData doesn't return the payload for AP_STACK

#15375 · opened Jul 13, 2018 by Simon Marlow 9.2.1 3 Plow RTS Trac import bug
- 4
updated Jan 23, 2021
[GHCi] Add an option to make tab completion case-insensitive

#15452 · opened Jul 28, 2018 by f-a 9.2.1 3 GHCi Plow Trac import feature request
- 3
updated Jan 22, 2021
Qualified Holes

#15510 · opened Aug 12, 2018 by Andrew Martin 9.2.1 3 Plow Trac import feature request
- 5
updated Jan 22, 2021
GHCi command, tracing steps of instance resolution for Constraint or expression

#15613 · opened Sep 06, 2018 by Icelandjack 0 GHCi Plow Trac import feature request
- 1
- 12
updated Oct 01, 2019
source file modify race leads to inconsistent error message

#15660 · opened Sep 20, 2018 by joeyhess 3 Plow Trac import bug error messages newcomer
- 7
updated Jul 07, 2019
SingleEntry update flag for Stg bindings is not used

#15698 · opened Oct 02, 2018 by Ömer Sinan Ağacan 8.6.1 0 Plow Trac import task
- 1
updated Jul 07, 2019
Incorrect link in the doc (TH API)

#15823 · opened Oct 28, 2018 by Sylvain Henry 3 Plow Trac import bug documentation
- 0
updated Feb 17, 2020
GHC seems to re-read source of module to produce fancy error msgs

#15917 · opened Nov 19, 2018 by Heimdell 8.6.3 0 Plow Trac import bug error messages
- 4
updated Jul 07, 2019
MonoLocalBinds + MonomorphismRestriction prevents generalization for a top level definition

#15931 · opened Nov 21, 2018 by Varun Gandhi ⊥ 3 MonomorphismRestriction Plow Trac import bug error messages
- 2
updated Jul 07, 2019
DeriveFunctor and GeneralizedNewtypeDeriving instances never reporting as covered

#15932 · opened Nov 21, 2018 by davean 8.6.3 3 HPC Plow Trac import bug newcomer
- 13
updated Jun 26, 2020
Hide -Weverything warnings for GHCi internals

#16078 · opened Dec 20, 2018 by Eric Crockett 3 Plow Trac import bug error messages
- 1
- 4
updated Jul 07, 2019
expose st_blksize field from fstat syscall

#16099 · opened Dec 27, 2018 by Philippe 3 Plow Trac import external-unix feature request
- 0
updated Jul 07, 2019
GHC --version doesn't show arch

#16108 · opened Dec 30, 2018 by Philippe 3 Plow Trac import feature request
- 1
updated Jul 07, 2019
SYB link in Data.Data is dead

#16118 · opened Jan 01, 2019 by ocramz 0 Plow Trac import bug core libraries documentation
- 2
updated Jul 07, 2019
Broken link to GHC-Prim.html#chr%23

#16136 · opened Jan 06, 2019 by Mikolaj Konarski 3 Plow Trac import bug documentation
- 0
updated Jul 07, 2019
ParsedSource (especially module name source span) not available from Source Plugin

#16189 · opened Jan 16, 2019 by literon 3 GHC API Plow Trac import feature request
- 1
updated Jan 23, 2020
Refactor getProgramContext in Hadrian

#16215 · opened Jan 22, 2019 by Matthew Pickering 3 Plow Trac import hadrian task
- 0
updated Jul 07, 2019
Allow definition of functions with absurd contexts

#16266 · opened Feb 01, 2019 by So8res 3 Plow Trac import feature request
- 3
updated Nov 06, 2019
Hadrian: First test after a full rebuild normally fails due to an additional stdout line

#16306 · opened Feb 11, 2019 by Roland Senn 3 Plow Trac import bug hadrian
- 1
updated Jul 07, 2019
NCG: Don't double adjust SP before calls on Windows.

#16327 · opened Feb 16, 2019 by Andreas Klebinger 3 NCG backend Plow Trac import Windows code generation task
- 0
updated Jul 07, 2019
NCG: Only adjust al before foreign calls if required.

#16328 · opened Feb 16, 2019 by Andreas Klebinger 3 NCG backend Plow Trac import bug code generation
- 0
updated Jul 07, 2019
fresh install crashes

#16409 · opened Mar 08, 2019 by eightorbit 3 GHCi Plow RTS Trac import Windows bug linking
- 6
updated Jul 07, 2019
Type operator does not work in ANN pragma

#16441 · opened Mar 15, 2019 by Richard Eisenberg 3 Plow bug parser
- 0
updated Jul 07, 2019
GHCi 8.6.3 hangs and is impossible to kill after `nub $ cycle "a"`

#16447 · opened Mar 15, 2019 by Radosław Rowicki 3 Plow RTS bug
- 3
updated Jul 07, 2019
Replace SHLWAPI dependencies.

#16467 · opened Mar 20, 2019 by Andreas Klebinger 3 Plow Windows newcomer task
- 2
updated Jul 07, 2019
Trivial Functional Dependencies (and downright nonsense) accepted

#16581 · opened Apr 16, 2019 by Anthony Clayden 3 FunctionalDependencies Plow bug program incorrectly accepted
- 5
updated Jul 07, 2019
TVar with unpacked machine integer

#16599 · opened Apr 22, 2019 by Andrew Martin ⊥ 1 Plow STM feature request ghc proposal
- 12
updated May 06, 2020
Dumping GHC Core when mixin instantiates indefinite module

#16612 · opened Apr 30, 2019 by Andrew Martin ⊥ 1 Plow feature request question
- 1
updated Jul 07, 2019
Eq instance for ThreadId too coarse

#16761 · opened Jun 06, 2019 by roland 1 Plow RTS newcomer
- 1
- 11
updated Nov 20, 2019
GHC suggests that infix operators might have the wrong number of arguments

#16786 · opened Jun 08, 2019 by Chris Smith ⊥ 3 Plow error messages task typechecker
- 1
updated Jul 07, 2019
Terminal title is not reset after running the test suite

#16787 · opened Jun 09, 2019 by Ömer Sinan Ağacan ⊥ 1 Plow bug testsuite
- 2
updated Jul 07, 2019
Hadrian: Symlink Breaks Cached Builds

#16800 · opened Jun 11, 2019 by David Eichmann ⊥ Plow hadrian newcomer
- 7
updated Jul 09, 2019
[Q] about compile ghc-cross-compiler-for-android

#16811 · opened Jun 13, 2019 by GuangGuang 1 Plow info needed task
- 7
updated Jan 23, 2020
Hadrian repeats type errors

#16824 · opened Jun 15, 2019 by Bryan R Plow bug hadrian
- 2
updated Jan 05, 2020
runInBoundThread is uninterruptible, this should either be fixed or documented better

#16838 · opened Jun 18, 2019 by infinity0 ⊥ 1 Plow documentation
- 4
updated Jul 07, 2019
Add Contravariant newtype corresponding to Show

#16850 · opened Jun 21, 2019 by Zemyla ⊥ 1 Plow core libraries
- 1
- 2
updated Jun 26, 2020
LLVM tools should be bundled on Windows

#16851 · opened Jun 21, 2019 by Sophie Taylor ⊥ 2 Plow Windows feature request
- 1
- 6
updated Jul 07, 2019
mini-ghc

#16852 · opened Jun 22, 2019 by Michael L. 3 Plow feature request
- 3
updated Jul 30, 2019
WorkerWrapper: Wrapper takes apart constructor which is then reconstructed in the worker.

#16859 · opened Jun 23, 2019 by Andreas Klebinger ⊥ 1 CPR analysis Plow runtime perf
- 1
- 20
updated Feb 09, 2021
Are there any prohibited operations inside unsafePerformIO?

#16871 · opened Jun 26, 2019 by junji.hashimoto 1 Plow documentation task
- 3
updated May 10, 2020
Testrunner fails to generate compile time stats when a test is set to compile_and_run

#16878 · opened Jun 27, 2019 by David Eichmann 3 Plow newcomer testsuite
- 1
- 0
updated Jan 23, 2020
-dump-hi includes more information that --show-iface

#16886 · opened Jun 30, 2019 by Neil Mitchell ⊥ 3 Plow bug newcomer
- 3
updated Jul 07, 2019
Remove (or update the comments for) stg_ap_1_upd_info

#16888 · opened Jul 01, 2019 by Ömer Sinan Ağacan ⊥ 0 Plow code generation question
- 0
updated Jul 07, 2019
Implement escape analysis for stack allocation.

#16891 · opened Jul 01, 2019 by Andreas Klebinger ⊥ 1 Plow code generation feature request runtime perf
- 1
- 10
updated Oct 27, 2020
Allow to specify full type for COMPLETE pragmas

#16892 · opened Jul 01, 2019 by Oleg Grenrus ⊥ 1 Plow PatternSynonyms feature request
- 1
- 0
updated Feb 01, 2021
Template Haskell quotes aren't reified in source-level Haskell

#16896 · opened Jul 02, 2019 by isovector ⊥ 1 Plow TemplateHaskell feature request
- 1
- 15
updated Jul 07, 2019
.gitlab/fix-submodules.py seems obsolete

#16898 · opened Jul 02, 2019 by Artem Pelenitsyn ⊥ 1 Plow task
- 3
updated Aug 18, 2019
Return large byte arrays to the large_objects list

#16903 · opened Jul 03, 2019 by Andrew Martin 1 Plow feature request
- 2
updated Jan 23, 2020
Hadrian: Implement cloud build artifact caching

#16926 · opened Jul 08, 2019 by David Eichmann ⊥ Cloud Hadrian Plow feature request hadrian
- 0
updated Jan 05, 2020
`foreign import prim` is not as expressive as out_of_line primops

#16929 · opened Jul 09, 2019 by John Ericson Plow feature request
- 4
updated Jan 23, 2020
Hadrian build artifacts are sensitive to build location

#16956 · opened Jul 18, 2019 by David Eichmann ⊥ Plow hadrian
- 0
updated Jul 19, 2019
COMPLETE sets don't get type-checked

#16957 · opened Jul 19, 2019 by Sebastian Graf Plow PatternSynonyms pattern match warnings
- 4
updated Sep 25, 2020
Error spans of unused imports could be improved

#16965 · opened Jul 21, 2019 by Ömer Sinan Ağacan ⊥ Plow error messages feature request
- 1
- 1
- 19
updated Feb 02, 2021
GHC allows function arrow (->) as data constructor

#16999 · opened Jul 27, 2019 by KevinBuhr Plow bug parser program incorrectly accepted
- 2
- 2
- 1
updated Jun 15, 2020
hpc: do away with String, to avoid making a write() syscall per character

#17078 · opened Aug 19, 2019 by Alp Mestanogullari HPC Plow task
- 1
- 2
updated Jan 23, 2020
Make `fold` on `[]` use `mconcat`

#17123 · opened Aug 27, 2019 by tysonzero Plow core libraries feature request user-facing
- 1
- 5
- 3
updated Jan 25, 2021
Investigate encoding recursive demand types

#17128 · opened Aug 28, 2019 by Sebastian Graf ⊥ 5 CPR analysis Plow demand analysis runtime perf task
- 2
updated Jun 07, 2020
Track skolemization rather than avoiding it for error messages

#17325 · opened Oct 08, 2019 by John Ericson Plow error messages feature request
- 0
updated Oct 31, 2019
Int64# is exported on 64-bit systems (probably unintentionally), but you can't do anything with it

#17375 · opened Oct 18, 2019 by Ömer Sinan Ağacan Plow bug
- 1
- 0
updated Jan 02, 2021
CodeGen Emits CMOV instructions when targeting architectures before i686

#17484 · opened Nov 15, 2019 by Friedem NCG backend Plow bug
- 3
updated Nov 17, 2019
Hadrian isn't -Wincomplete-uni-patterns clean

#17577 · opened Dec 14, 2019 by Oleg Grenrus Plow bug hadrian
- 0
updated Dec 17, 2019
T17073 fails on Windows

#17607 · opened Dec 26, 2019 by Ben Gamari HPC Plow Windows broken test bug testsuite
- 0
updated Feb 19, 2021
Optimize repeated usage of instance methods.

#17795 · opened Feb 06, 2020 by Andreas Klebinger ⊥ CSE Plow feature request
- 3
updated Feb 18, 2020
T12971 is broken on Windows

#17945 · opened Mar 22, 2020 by Ben Gamari Plow Windows broken test bug testsuite
- 2
- 6
updated Oct 21, 2020
The haddocks for `sortWith` should give guidance about when it's prefered over `sortOn`

#17969 · opened Mar 27, 2020 by Andreas Klebinger ⊥ Plow documentation newcomer
- 2
- 1
updated Mar 27, 2020
Float out prevents RULES from firing.

#18056 · opened Apr 14, 2020 by Andreas Klebinger Research needed Plow float-out rules simplifier
- 8
updated Apr 17, 2020
GHCi :set +c causes warnings to be emitted twice

#18068 · opened Apr 17, 2020 by dramforever GHCi Plow bug error messages
- 4
updated Apr 21, 2020
Combination of unboxed sums and unsafeCoerce# causes compiler panics

#18152 · opened May 06, 2020 by Ömer Sinan Ağacan Plow bug compiler crash
- 1
updated May 09, 2020
GHC user's guide: Broken rendering of :math:

#18309 · opened Jun 08, 2020 by Xia Li-yao Plow bug documentation
- 1
updated Jun 09, 2020
type T = * is not Haskell2010

#18500 · opened Jul 26, 2020 by Krzysztof Gogolewski Plow bug parser
- 2
updated Sep 25, 2020
GHCi Debugger hangs in nested break in an eta reduced function

#18558 · opened Aug 10, 2020 by Roland Senn GHCi Plow bug debugger
- 0
updated Aug 10, 2020
Better error message when UnboxedTuples isn't enabled

#18569 · opened Aug 12, 2020 by Sylvain Henry Plow error messages feature request parser
- 1
- 3
updated Sep 30, 2020
documentation (and naming) of -Woverlapping-patterns

#18643 · opened Sep 02, 2020 by jwaldmann Plow bug documentation pattern match warnings
- 4
updated Feb 16, 2021
Weird printing of promoted unboxed tuples

#18653 · opened Sep 04, 2020 by Richard Eisenberg Plow UnboxedTuples bug
- 3
updated Sep 16, 2020
Suggest PatternSynonyms when appropriate

#18683 · opened Sep 12, 2020 by Adam Gundry Plow PatternSynonyms error messages feature request
- 1
updated Sep 14, 2020
Surprising force in unsafe coercion

#18786 · opened Oct 01, 2020 by David Feuer Plow bug runtime perf
- 20
updated Feb 16, 2021
Allow pragmas on field selectors.

#18811 · opened Oct 06, 2020 by Andreas Klebinger Research needed Plow feature request records
- 3
updated Oct 06, 2020
T3807 fails with ThreadSanitizer

#18883 · opened Oct 25, 2020 by Ben Gamari Plow broken test bug testsuite
- 0
updated Dec 01, 2020
T13702 fails with ThreadSanitizer

#18884 · opened Oct 25, 2020 by Ben Gamari Plow broken test bug testsuite
- 0
updated Dec 01, 2020
Infinite floating point literal not possible

#18897 · opened Oct 27, 2020 by Ben Gamari Plow bug numerics runtime perf
- 1
- 1
updated Oct 28, 2020
"Not shorting out" warnings when building the HpcParser

#19199 · opened Jan 10, 2021 by Sebastian Graf Plow simplifier task
- 1
updated Jan 11, 2021
Promotion quote syntax without -XDataKinds

#19304 · opened Feb 03, 2021 by Krzysztof Gogolewski DataKinds Plow bug program incorrectly accepted
- 1
updated Feb 08, 2021
User guide sections are in a strange order

#19391 · opened Feb 17, 2021 by Matthew Pickering Plow bug documentation newcomer
- 1
- 0
updated Feb 21, 2021

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