Issues · Glasgow Haskell Compiler / GHC

New issue

Rename Q (TExp a) to Code a

#16177 · opened Jan 14, 2019 by Matthew Pickering Pnormal TemplateHaskell Trac import feature request typed TemplateHaskell 5
- 8
updated Jun 09, 2020
Brackets and splices should be overloaded like the static keyword

#16178 · opened Jan 14, 2019 by Matthew Pickering Pnormal TemplateHaskell Trac import feature request typed TemplateHaskell 5
- 3
updated Jul 07, 2019
ParsedSource (especially module name source span) not available from Source Plugin

#16189 · opened Jan 16, 2019 by literon GHC API Plow Trac import feature request 3
- 1
updated Jan 23, 2020
Simplifier does not preserve dependency ordering of the program

#16192 · opened Jan 16, 2019 by Ömer Sinan Ağacan Pnormal Trac import bug 5
- 1
- 4
updated Jul 07, 2019
Nondeterministic T15897 timeout failures

#16193 · opened Jan 16, 2019 by Ryan Scott CI breakage Pnormal Trac import broken test bug testsuite 5
- 2
updated Jul 07, 2019
Mechanical checking of submodule versions for releases

#16200 · opened Jan 17, 2019 by Ben Gamari Pnormal Trac import bug infrastructure 5
- 2
updated Jul 07, 2019
Unhelpful names for wildcard type variables

#16203 · opened Jan 18, 2019 by Simon Peyton Jones Pnormal Trac import bug partial type sigs 5
- 5
updated Jul 07, 2019
Printing a large (GMP) Integer in ghci-ext with LLVM causes a segfault

#16205 · opened Jan 20, 2019 by Alec Theriault GHCi LLVM backend Pnormal Trac import broken test bug integer-gmp 5
- 5
updated Nov 24, 2020
GHC behaves differently when binding has separate or inlined type declaration

#16209 · opened Jan 21, 2019 by fghibellini ImpredicativeTypes Pnormal Trac import bug 5
- 2
updated Jul 16, 2020
Recompiling results in a missing instance

#16211 · opened Jan 21, 2019 by Eric Crockett Pnormal Trac import bug error messages 5
- 6
updated Jul 14, 2019
Refactor getProgramContext in Hadrian

#16215 · opened Jan 22, 2019 by Matthew Pickering Plow Trac import hadrian task 3
- 0
updated Jul 07, 2019
readHexRational missing from Numeric

#16216 · opened Jan 22, 2019 by Merijn Verstraaten Pnormal Trac import core libraries feature request 5
- 1
- 7
updated Jul 10, 2020
-Wmissing-signatures should warn when top-level signature is partial

#16220 · opened Jan 23, 2019 by Arnaud Spiwack Pnormal Trac import feature request 5
- 5
updated Nov 21, 2019
hWaitForInput is broken on Windows

#16223 · opened Jan 23, 2019 by Ben Gamari Pnormal Trac import bug 5
- 1
updated Jul 07, 2019
CPUTime001 is fragile

#16224 · opened Jan 23, 2019 by Ben Gamari Pnormal Trac import broken test bug 5
- 6
updated Jul 07, 2019
printf g format specifier doesn't match the C standard behaviour

#16226 · opened Jan 24, 2019 by Mateusz Kowalczyk Pnormal Trac import bug core libraries 5
- 0
updated Jul 07, 2019
Add setField to HasField

#16232 · opened Jan 24, 2019 by Adam Gundry OverloadedRecordFields Pnormal Trac import feature request ghc proposal records typechecker 5
- 5
updated Nov 06, 2020
HIE file generation is inefficient

#16233 · opened Jan 25, 2019 by Alec Theriault Pnormal Trac import bug hie files 5
- 5
updated Jul 07, 2020
Unable to resolve type families

#16234 · opened Jan 25, 2019 by Eric Crockett Pnormal Trac import bug 5
- 9
updated Jan 23, 2020
Hadrian devel2 builds Haddock

#16235 · opened Jan 25, 2019 by Richard Eisenberg Make removal Pnormal Trac import bug hadrian newcomer 5
- 3
updated Jan 05, 2020
Run check-api-annotations and check-ppr on all parseable test code

#16237 · opened Jan 25, 2019 by Alan Zimmerman Pnormal Trac import feature request testsuite 5
- 0
updated Jul 07, 2019
Core visible conditional compilation/static definition/code selection based upon static key values

#16240 · opened Jan 25, 2019 by Carter Schonwald Pnormal Trac import feature request 5
- 9
updated Jul 07, 2019
Avoid orphan instances with OVERLAPPABLE (sometimes)

#16241 · opened Jan 26, 2019 by AntC Pnormal Trac import bug error messages 5
- 3
updated Jul 07, 2019
Hadrian is too aggressive in rebuilding

#16242 · opened Jan 26, 2019 by Richard Eisenberg Pnormal Trac import bug hadrian 5
- 10
updated Jul 07, 2019
Improve fregs-graph.

#16243 · opened Jan 27, 2019 by Andreas Klebinger Pnormal Trac import code generation task 5
- 4
updated Oct 08, 2020
GHC HEAD-only Core Lint error with unboxed equality (Non-CoVar has coercion type)

#16246 · opened Jan 27, 2019 by Ryan Scott Pnormal Trac import bug compiler crash 5
- 6
updated Jan 23, 2020
no runtime error for -fdefer-type-errors with TypeError constraint

#16249 · opened Jan 28, 2019 by Guillaume Bouchard Pnormal Trac import bug 5
- 1
- 2
updated Jul 07, 2019
Make it easy to invoke Hadrian

#16250 · opened Jan 28, 2019 by Richard Eisenberg Pnormal Trac import bug hadrian 5
- 1
updated Jan 05, 2020
QuantifiedConstraints: lack of inference really is a problem

#16252 · opened Jan 29, 2019 by Isaac Elliott Pnormal Trac import bug 5
- 6
updated Jul 07, 2019
Offer a shorthand for `--skip=_build/stage$n/compiler/.dependencies.mk`

#16253 · opened Jan 29, 2019 by Sebastian Graf Pnormal Trac import hadrian task 5
- 20
updated Jul 07, 2019
-fexternal-interpreter with external C shared library leads to undefined symbol during template haskell phase

#16257 · opened Jan 30, 2019 by Guillaume Bouchard Pnormal Trac import bug remote GHCi 5
- 12
updated Jul 07, 2019
Hadrian: respect dynamicGhcPrograms

#16262 · opened Jan 31, 2019 by davide Pnormal Trac import bug hadrian 5
- 1
updated Jul 07, 2019
Install reqlib'd libraries during CI

#16264 · opened Jan 31, 2019 by Ben Gamari Pnormal Trac import bug infrastructure well-typed priorities 5
- 4
updated Jul 07, 2019
Allow definition of functions with absurd contexts

#16266 · opened Feb 01, 2019 by So8res Plow Trac import feature request 3
- 3
updated Nov 06, 2019
Potential race condition in Hadrian?

#16268 · opened Feb 01, 2019 by Matthew Pickering Pnormal Trac import bug 5
- 0
updated Jul 07, 2019
Hadrian turns on `-Wno-unused-imports` for text when using integer-simple

#16273 · opened Feb 01, 2019 by Matthew Pickering Pnormal Trac import bug hadrian newcomer 5
- 0
updated Jul 07, 2019
type hole in hs-boot file triggers GHC internal error

#16275 · opened Feb 01, 2019 by waldmann@imn.htwk-leipzig.de Pnormal Trac import bug 5
- 0
updated Jul 07, 2019
Feature request: Polymorphic kinds in Data.Functor.Classes

#16276 · opened Feb 01, 2019 by Langston Barrett Pnormal PolyKinds Trac import feature request 5
- 0
updated Jul 07, 2019
Make JUnit report stdout/stderr in more cases

#16277 · opened Feb 02, 2019 by Matthew Pickering Pnormal Trac import newcomer task 5
- 0
updated Jul 07, 2019
Exhaustivity checking GADT with free variables

#16278 · opened Feb 02, 2019 by Andrew Martin GADTs Pnormal Trac import TypeFamilies bug pattern match warnings 5
- 7
updated Jun 17, 2020
StaticPointers pragma changes generated code even when the feature is not used

#16283 · opened Feb 04, 2019 by Ömer Sinan Ağacan Pnormal StaticPointers Trac import bug 5
- 3
updated Jul 07, 2019
Abortion of fixed-point iteration in Demand Analyser discards sound results

#16284 · opened Feb 04, 2019 by Sebastian Graf ⊥ Pnormal Trac import demand analysis runtime perf task 5
- 0
updated Jul 24, 2019
Hadrian fails to run the testsuite.

#16285 · opened Feb 04, 2019 by Andreas Klebinger Pnormal Trac import Windows bug 5
- 10
updated Jul 07, 2019
Continuations are not labelled in the binaries even with -g3

#16286 · opened Feb 05, 2019 by Ömer Sinan Ağacan Pnormal Trac import bug debug information 5
- 1
- 6
updated Sep 02, 2019
Enable cached builds with Hadrian

#16295 · opened Feb 06, 2019 by Andrey Mokhov Pnormal Trac import bug hadrian 5
- 1
updated Jul 07, 2019
Awful(?) code in AArch64 stg_BLACKHOLE entry code

#16298 · opened Feb 10, 2019 by Ben Gamari Pnormal Trac import bug runtime perf 5
- 1
updated Jul 07, 2019
Additions to Control.Exception: withException, displaySomeExceptionType

#16301 · opened Feb 10, 2019 by dsf Pnormal Trac import core libraries feature request 5
- 3
updated Oct 21, 2020
Hadrian: refactor libffi and rts rules.

#16304 · opened Feb 11, 2019 by davide Pnormal Trac import hadrian task 5
- 6
updated Nov 07, 2019
When should -Wmissed-specializations fire?

#16305 · opened Feb 11, 2019 by Eric Crockett Pnormal Trac import bug error messages 5
- 7
updated Jul 07, 2019
Hadrian: First test after a full rebuild normally fails due to an additional stdout line

#16306 · opened Feb 11, 2019 by Roland Senn Plow Trac import bug hadrian 3
- 1
updated Jul 07, 2019
gloss-examples' fluid program takes close to an eternity to compile

#16307 · opened Feb 12, 2019 by Ben Gamari Pnormal Trac import bug 5
- 1
updated Jul 07, 2019
testsuite driver is sensitive to registration of multiple boot package versions

#16308 · opened Feb 12, 2019 by Ben Gamari Pnormal Trac import bug 5
- 2
updated Jul 07, 2019
Core Lint warning (Unsafe coercion: {left,right}-hand type is levity-polymorphic)

#16313 · opened Feb 13, 2019 by Ryan Scott Pnormal Trac import bug 5
- 5
updated Jul 07, 2019
Improve confusing error message with MINIMAL pragma

#16314 · opened Feb 13, 2019 by Levent Erkök Pnormal Trac import feature request 5
- 9
updated Jul 07, 2019
`-package-env=` in OPTIONS_GHC not supported

#16316 · opened Feb 14, 2019 by Herbert Valerio Riedel Phigh Trac import feature request 7
- 0
updated Jul 07, 2019
unexpected difference between newtype and data

#16319 · opened Feb 14, 2019 by pjljvdlaar Pnormal Trac import bug 5
- 2
updated Jul 07, 2019
Clean up printing of foralls

#16320 · opened Feb 14, 2019 by Richard Eisenberg Pnormal Trac import bug pretty printing 5
- 1
- 22
updated Oct 12, 2020
ghc-pkg: Batched package unregister takes time linear to the batch size

#16324 · opened Feb 15, 2019 by Kirill Zaborsky Pnormal Trac import bug 5
- 0
updated Jul 07, 2019
Hadrian should respect the build root setting for the testsuite and its own binaries

#16325 · opened Feb 15, 2019 by Andrey Mokhov Make removal Pnormal Trac import bug hadrian 5
- 0
updated Jan 05, 2020
NCG: Don't double adjust SP before calls on Windows.

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

#16328 · opened Feb 16, 2019 by Andreas Klebinger NCG backend Plow Trac import bug code generation 3
- 0
updated Jul 07, 2019
Simplifier ticks exhausted when fusing list literals

#16329 · opened Feb 16, 2019 by autotaker Pnormal Trac import bug 5
- 4
updated Jul 07, 2019
Feature request: Data.Foldable.asumMap

#16332 · opened Feb 17, 2019 by Joseph C. Sible Pnormal Trac import core libraries feature request 5
- 2
updated Dec 25, 2019
Implement Loop-invariant code motion / Hoisting for Cmm

#16333 · opened Feb 17, 2019 by Andreas Klebinger Pnormal Trac import task 5
- 0
updated Jul 07, 2019
CPR Analysis is too conservative for certain inductive cases

#16335 · opened Feb 18, 2019 by Sebastian Graf ⊥ CPR analysis Pnormal Trac import task 5
- 4
updated Aug 27, 2020
Investigate using Gitlab "Review Apps" to review documentation

#16337 · opened Feb 18, 2019 by Matthew Pickering Pnormal Trac import infrastructure task 5
- 2
updated Jul 07, 2019
Update CI images to 8.6.* and cabal-2.4.*

#16338 · opened Feb 18, 2019 by Matthew Pickering Pnormal Trac import task 5
- 0
updated Jul 07, 2019
Improve properFraction for Ratio

#16340 · opened Feb 19, 2019 by David Feuer Pnormal Trac import core libraries runtime perf task 5
- 1
updated Jun 26, 2020
Changing an irrelevant constraint leads to inlining failure

#16343 · opened Feb 20, 2019 by Matthew Pickering Pnormal Trac import bug 5
- 1
updated Jul 07, 2019
Duplicated allocation in case-of-known-constructor

#16345 · opened Feb 20, 2019 by Simon Peyton Jones Pnormal Trac import bug 5
- 0
updated Jul 07, 2019
Nondeterministic T3424 timeouts on CI

#16349 · opened Feb 21, 2019 by Ryan Scott CI breakage Pnormal Trac import bug 5
- 2
updated Jul 07, 2019
Nondeterministic T5559 failures on CI

#16350 · opened Feb 21, 2019 by Ryan Scott CI breakage Pnormal Trac import bug 5
- 2
updated Jul 07, 2019
Extend constant folding operations to bit manipulations

#16351 · opened Feb 22, 2019 by Mateusz Kowalczyk Pnormal Trac import feature request 5
- 3
updated Jul 07, 2019
Hadrian: generation of PDF documents doesn't work

#16352 · opened Feb 22, 2019 by Alp Mestanogullari Make removal Phigh Trac import bug documentation hadrian 7
- 0
updated Jan 05, 2020
./validate --hadrian doesn't quite work on Windows

#16353 · opened Feb 22, 2019 by Alp Mestanogullari Phigh Trac import bug hadrian 7
- 0
updated Jul 07, 2019
LLVM Backend generates invalid assembly.

#16354 · opened Feb 22, 2019 by Andreas Klebinger 9.0.1 LLVM backend Phighest Trac import Windows bug code generation 7
- 1
- 19
updated Mar 04, 2020
Save CI performance metrics on windows jobs

#16355 · opened Feb 22, 2019 by davide Pnormal Trac import Windows infrastructure perf tests task 5
- 0
updated Jun 30, 2020
Add `oneShot` to the implementation of foldlM

#16357 · opened Feb 23, 2019 by autotaker Pnormal Trac import bug core libraries runtime perf 5
- 6
updated Jun 26, 2020
Non-deterministic hs_try_putmvar003 failure on CI

#16361 · opened Feb 24, 2019 by Vladislav Zavialov CI breakage Pnormal Trac import bug testsuite 5
- 11
updated Nov 15, 2020
Modular constant folding

#16363 · opened Feb 25, 2019 by Sylvain Henry Pnormal Trac import feature request 5
- 2
updated Jul 07, 2019
Derived Enum for small number of constructors seems suboptimal

#16364 · opened Feb 26, 2019 by Mateusz Kowalczyk Pnormal Trac import bug 5
- 1
updated Jul 07, 2019
Inconsistency in quantified constraint solving

#16365 · opened Feb 26, 2019 by Ryan Scott Pnormal QuantifiedConstraints Trac import bug 5
- 22
updated Jul 07, 2019
Strict version of `foldlM`.

#16366 · opened Feb 26, 2019 by autotaker Pnormal Trac import core libraries feature request 5
- 1
updated Jun 26, 2020
Implement testing of stage1 in ./validate --hadrian

#16369 · opened Feb 27, 2019 by Alp Mestanogullari Phigh Trac import hadrian task 7
- 0
updated Jul 07, 2019
Hadrian: test T3807 failure

#16370 · opened Feb 27, 2019 by davide Pnormal Trac import bug hadrian 5
- 2
updated Jul 07, 2019
GHC should be more forgiving with visible dependent quantification in visible type applications

#16371 · opened Feb 27, 2019 by Ryan Scott Pnormal Trac import bug typechecker visible dependent quantification 5
- 4
updated Nov 09, 2020
GHC can't constant fold even basic power (^) applications for Int (and others?)

#16372 · opened Feb 28, 2019 by Mateusz Kowalczyk Pnormal Trac import bug 5
- 3
updated Jul 07, 2019
Strings from symbolVal not simplified at compile time

#16373 · opened Feb 28, 2019 by roland Pnormal Trac import bug code generation 5
- 5
updated Jul 07, 2019
Cannot deduce constraint from itself with poly-kinded type family

#16374 · opened Mar 01, 2019 by roland Pnormal Trac import bug error messages typechecker 5
- 2
updated Jul 07, 2019
HPC's CLI is awkward

#16380 · opened Mar 02, 2019 by MaxGabriel HPC Pnormal Trac import feature request 5
- 1
updated Jul 07, 2019
Lifting a function from where clause to top level causes compilation time to triple

#16382 · opened Mar 03, 2019 by danidiaz Pnormal Trac import bug compiler perf inlining 5
- 8
updated Jan 06, 2020
ghc: internal error: getMBlock: mmap: Invalid argument (gi-gtk on armv7)

#16383 · opened Mar 04, 2019 by Jens Petersen Pnormal Trac import bug compiler crash 5
- 0
updated Jul 07, 2019
T16219 fails on Windows

#16386 · opened Mar 04, 2019 by Ben Gamari 8.10.2 Pnormal Trac import Windows broken test bug 5
- 6
updated Jan 21, 2020
T15904 fails on Windows

#16388 · opened Mar 04, 2019 by Ben Gamari 8.10.2 Pnormal Trac import broken test bug 5
- 1
updated Jan 21, 2020
T10672 fails

#16390 · opened Mar 05, 2019 by Ben Gamari 8.10.2 Pnormal Trac import Windows broken test bug 5
- 0
updated Jan 21, 2020
Sort out long tickets

#16395 · opened Mar 06, 2019 by Ben Gamari Pnormal Trac import bug infrastructure 5
- 1
updated Jul 07, 2019
TH doesn't preserve `forall`

#16396 · opened Mar 06, 2019 by Richard Eisenberg Pnormal TemplateHaskell Trac import bug 5
- 7
updated May 11, 2020
Hadrian: support shake's --lint-fsatrace feature and fix lint errors 1 of 12 tasks completed

#16400 · opened Mar 06, 2019 by davide Pnormal Trac import bug hadrian well-typed priorities 5
- 21
updated Jul 25, 2019
Add isBinDigit to Data.Char

#16403 · opened Mar 07, 2019 by hesiod Pnormal Trac import core libraries feature request 5
- 1
updated Jun 26, 2020
Type error recovery crash

#16404 · opened Mar 07, 2019 by Simon Peyton Jones Pnormal Trac import bug 5
- 4
updated Jul 07, 2019