[GHC] #13255: aws package fails to build with master

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Compile-time Unknown/Multiple | crash or panic Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- The `aws` package from Hackage fails to build with `master`, {{{ [22 of 76] Compiling Aws.DynamoDb.Core ( Aws/DynamoDb/Core.hs, /home/ben/code/mediawiki-annotate/dist- newstyle/build/x86_64-linux/ghc-8.1.20170209/aws-0.14.1/build/Aws/DynamoDb/Core.p_o ) ghc: panic! (the 'impossible' happened) (GHC version 8.1.20170209 for x86_64-unknown-linux): completeCall $wloop_length_s18Cv Stop[BoringCtxt] Int# -> Int# -> Int Call stack: CallStack (from HasCallStack): prettyCurrentCallStack, called at compiler/utils/Outputable.hs:1188:58 in ghc:Outputable callStackDoc, called at compiler/utils/Outputable.hs:1192:37 in ghc:Outputable pprPanic, called at compiler/simplCore/Simplify.hs:1598:9 in ghc:Simplify Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * owner: => bgamari -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): How do I reproduce this? I get {{{ cabal install --with-ghc=/home/simonpj/5builds/HEAD-4/inplace/bin/ghc- stage2 Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.10.0.0/installed-4.1... (dependency of aws-0.15) next goal: vector (dependency of aws-0.15) rejecting: vector-0.12.0.0 (conflict: base==4.10.0.0/installed-4.1..., vector => base>=4.5 && <4.10) rejecting: vector-0.11.0.0 (conflict: base==4.10.0.0/installed-4.1..., vector => base>=4.3 && <4.10) trying: vector-0.10.12.3 next goal: primitive (dependency of vector-0.10.12.3) rejecting: primitive-0.6.2.0 (conflict: vector => primitive>=0.5.0.1 && <0.6.2) rejecting: primitive-0.6.1.0 (conflict: base==4.10.0.0/installed-4.1..., primitive => base>=4.3 && <4.10) rejecting: primitive-0.5.4.0 (conflict: base==4.10.0.0/installed-4.1..., primitive => base>=4.3 && <4.9) rejecting: primitive-0.5.3.0, primitive-0.5.2.1 (conflict: base==4.10.0.0/installed-4.1..., primitive => base>=4.3 && <4.8) rejecting: primitive-0.5.1.0 (conflict: base==4.10.0.0/installed-4.1..., primitive => base>=4 && <4.8) rejecting: primitive-0.5.0.1 (conflict: base==4.10.0.0/installed-4.1..., primitive => base>=4 && <4.7) rejecting: primitive-0.5, primitive-0.4.1, primitive-0.4.0.1, primitive-0.4, primitive-0.3.1, primitive-0.3, primitive-0.2.1, primitive-0.2, primitive-0.1 (conflict: vector => primitive>=0.5.0.1 && <0.6.2) rejecting: primitive-0.6 (conflict: base==4.10.0.0/installed-4.1..., primitive => base>=4.3 && <4.9) Dependency tree exhaustively searched. simonpj@cam-05-unx:~/tmp/aws-0.15$ }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): Just plain `cabal install aws --allow-newer --with-ghc=...` should do it. N.B. `--allow-newer is quite handy when testing pre-release GHC's against Cabal packages; it tells Cabal to ignore upper bounds on the packages dependencies. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): I can't reproduce this with HEAD -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): Interesting; I have been able to reproduce this pretty reliably. I'll try to have a look. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): Indeed, I can't reproduce this either with a regular GHC HEAD. I wonder if having a profiled GHC HEAD makes a difference, as I noticed in your log that you were compiling a file with the suffix `.p_o`. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): Yep, a profiled GHC HEAD is crucial here. I couldn't reproduce this with a profiled 8.0.2, but with a profiled GHC HEAD, I get: {{{ $ cabal build Building aws-0.16... Preprocessing library aws-0.16... [69 of 78] Compiling Aws.DynamoDb.Core ( Aws/DynamoDb/Core.hs, dist/build/Aws/DynamoDb/Core.p_o ) <no location info>: error: ghc-stage2: panic! (the 'impossible' happened) (GHC version 8.1.20170213 for x86_64-unknown-linux): completeCall $wloop_length_s1bOu Stop[BoringCtxt] Int# -> Int# -> Int Call stack: CallStack (from HasCallStack): prettyCurrentCallStack, called at compiler/utils/Outputable.hs:1197:58 in ghc:Outputable callStackDoc, called at compiler/utils/Outputable.hs:1201:37 in ghc:Outputable pprPanic, called at compiler/simplCore/Simplify.hs:1598:9 in ghc:Simplify CallStack (from -prof): SimplCore.SimplTopBinds (compiler/simplCore/SimplCore.hs:729:29-64) SimplCore.Simplify (compiler/simplCore/SimplCore.hs:426:40-55) HscMain.Core2Core (compiler/main/HscMain.hs:1170:7-42) HscMain.hscSimplify' (compiler/main/HscMain.hs:(1167,1)-(1170,42)) HscMain.finish (compiler/main/HscMain.hs:(728,1)-(740,20)) HscMain.hscIncrementalCompile (compiler/main/HscMain.hs:(639,1)-(694,32)) GhcMake.upsweep_mod.compile_it (compiler/main/GhcMake.hs:(1380,13)-(1382,66)) GhcMake.upsweep_mod (compiler/main/GhcMake.hs:(1328,1)-(1482,49)) GhcMake.parUpsweep_one.withSem (compiler/main/GhcMake.hs:1104:13-66) GhcMake.parUpsweep_one (compiler/main/GhcMake.hs:(1009,1)-(1164,65)) GhcMake.parUpsweep.\.spawnWorkers.\.\ (compiler/main/GhcMake.hs:(867,43)-(918,49)) GhcMake.parUpsweep.\.spawnWorkers.\ (compiler/main/GhcMake.hs:(867,13)-(918,49)) GhcMake.parUpsweep.\.spawnWorkers (compiler/main/GhcMake.hs:(866,11)-(918,49)) GhcMake.parUpsweep.\.finallySyncSession (compiler/main/GhcMake.hs:(832,9)-(834,30)) GhcMake.parUpsweep.\ (compiler/main/GhcMake.hs:(829,62)-(949,44)) GhcMake.parUpsweep (compiler/main/GhcMake.hs:(796,1)-(979,36)) GhcMake.load'.upsweep_fn (compiler/main/GhcMake.hs:(351,9)-(352,41)) GhcMake.load'.checkHowMuch (compiler/main/GhcMake.hs:(233,9)-(235,27)) GhcMake.load' (compiler/main/GhcMake.hs:(210,1)-(439,38)) GhcMake.load (compiler/main/GhcMake.hs:(202,1)-(204,44)) GHC.withCleanupSession (compiler/main/GHC.hs:(450,1)-(459,37)) GHC.runGhc (compiler/main/GHC.hs:(425,1)-(430,26)) GHC.defaultErrorHandler (compiler/main/GHC.hs:(365,1)-(397,7)) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): Ahh, yes, that would make sense. Good catch, RyanGlScott! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): I've managed the problem to isolate this smaller example: {{{#!hs module Bug where ------------------------------------------------------------------------------- import qualified Data.ByteString.Base64 as Base64 import qualified Data.ByteString.Char8 as B import qualified Data.Set as S import qualified Data.Text as T import qualified Data.Text.Encoding as T data DValue = DBinary B.ByteString | DBool Bool | DBoolSet (S.Set Bool) ------------------------------------------------------------------------------- class DynSize a where dynSize :: a -> Int instance DynSize DValue where dynSize (DBool _) = 8 dynSize (DBoolSet s) = sum $ map (dynSize . DBool) $ S.toList s dynSize (DBinary bs) = T.length . T.decodeUtf8 $ Base64.encode bs }}} You'll need to run `cabal install base64-bytestring text --enable-library- profiling` beforehand. Then you can reproduce it like so: {{{ $ ~/Software/ghc3/inplace/bin/ghc-stage2 -O2 -prof -fforce-recomp Bug.hs [1 of 1] Compiling Bug ( Bug.hs, Bug.o ) ghc-stage2: panic! (the 'impossible' happened) (GHC version 8.1.20170213 for x86_64-unknown-linux): completeCall $wloop_length_s87d Stop[BoringCtxt] Int# -> Int# -> Int Call stack: CallStack (from HasCallStack): prettyCurrentCallStack, called at compiler/utils/Outputable.hs:1197:58 in ghc:Outputable callStackDoc, called at compiler/utils/Outputable.hs:1201:37 in ghc:Outputable pprPanic, called at compiler/simplCore/Simplify.hs:1598:9 in ghc:Simplify CallStack (from -prof): SimplCore.SimplTopBinds (compiler/simplCore/SimplCore.hs:729:29-64) SimplCore.Simplify (compiler/simplCore/SimplCore.hs:426:40-55) HscMain.Core2Core (compiler/main/HscMain.hs:1170:7-42) HscMain.hscSimplify' (compiler/main/HscMain.hs:(1167,1)-(1170,42)) HscMain.finish (compiler/main/HscMain.hs:(728,1)-(740,20)) HscMain.hscIncrementalCompile (compiler/main/HscMain.hs:(639,1)-(694,32)) GhcMake.upsweep_mod.compile_it (compiler/main/GhcMake.hs:(1380,13)-(1382,66)) GhcMake.upsweep_mod (compiler/main/GhcMake.hs:(1328,1)-(1482,49)) GhcMake.upsweep.upsweep' (compiler/main/GhcMake.hs:(1197,3)-(1296,91)) GhcMake.upsweep (compiler/main/GhcMake.hs:(1189,1)-(1296,91)) GhcMake.load'.upsweep_fn (compiler/main/GhcMake.hs:(351,9)-(352,41)) GhcMake.load'.checkHowMuch (compiler/main/GhcMake.hs:(233,9)-(235,27)) GhcMake.load' (compiler/main/GhcMake.hs:(210,1)-(439,38)) GhcMake.load (compiler/main/GhcMake.hs:(202,1)-(204,44)) GHC.withCleanupSession (compiler/main/GHC.hs:(450,1)-(459,37)) GHC.runGhc (compiler/main/GHC.hs:(425,1)-(430,26)) GHC.defaultErrorHandler (compiler/main/GHC.hs:(365,1)-(397,7)) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by RyanGlScott): * cc: lukemaurer (added) Comment: I've confirmed that this bug first appears after commit 8d5cf8bf584fd4849917c29d82dcf46ee75dd035 (Join points). -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:10 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Great test case! I'm on it -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: simonpj Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * owner: bgamari => simonpj -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:12 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master
-------------------------------------+-------------------------------------
Reporter: bgamari | Owner: simonpj
Type: bug | Status: new
Priority: highest | Milestone: 8.2.1
Component: Compiler | Version: 8.0.1
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: Compile-time | Unknown/Multiple
crash or panic | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by Ben Gamari

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: simonpj Type: bug | Status: closed Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Compile-time | Test Case: crash or panic | simplCore/should_compile/T13255 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => closed * testcase: => simplCore/should_compile/T13255 * resolution: => fixed Comment: This was fixed in 5cef996c7cac724174a4f9b3ecceb4f84737d49e. About to push a commit adding the testcase from comment:9. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:14 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: simonpj Type: bug | Status: closed Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * testcase: simplCore/should_compile/T13255 => Comment: Unfortunately I hadn't previously noticed that the repro from comment:9 involved `Text` and `bytestring-base64`, neither of which are anywhere near being boot packages. I'm afraid it looks like adding a testcase for this one isn't currently possible. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:15 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: simonpj Type: bug | Status: closed Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Are you sure that 5cef996c7cac724174a4f9b3ecceb4f84737d49e is merged to HEAD? I don't see it. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:16 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by simonpj): * status: closed => new * owner: simonpj => (none) * resolution: fixed => -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:17 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#13255: aws package fails to build with master
-------------------------------------+-------------------------------------
Reporter: bgamari | Owner: (none)
Type: bug | Status: new
Priority: highest | Milestone: 8.2.1
Component: Compiler | Version: 8.0.1
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: Compile-time | Unknown/Multiple
crash or panic | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
-------------------------------------+-------------------------------------
Comment (by Ben Gamari

#13255: aws package fails to build with master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: closed Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.0.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple crash or panic | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => closed * resolution: => fixed Comment: Indeed the commit was lost during a rebase. There we are. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13255#comment:19 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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