#5304: Core lint failure in stage 3 build
---------------------------------+------------------------------------------
Reporter: simonmar | Owner:
Type: bug | Status: new
Priority: highest | Milestone: 7.2.1
Component: Compiler | Version: 7.1
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: None/Unknown
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A stage 3 build is currently failing with a Core Lint error:
{{{
"inplace/bin/ghc-stage2" -H32m -O -package-name ghc-7.1.20110630
-hide-all-packages -i -icompiler/basicTypes -icompiler/cmm
-icompiler/codeGen -icompiler/coreSyn -icompiler/deSugar -icompiler/ghci
-icompiler/hsSyn -icompiler/iface -icompiler/llvmGen -icompiler/main
-icompiler/nativeGen -icompiler/parser -icompiler/prelude
-icompiler/profiling -icompiler/rename -icompiler/simplCore
-icompiler/simplStg -icompiler/specialise -icompiler/stgSyn
-icompiler/stranal -icompiler/typecheck -icompiler/types -icompiler/utils
-icompiler/vectorise -icompiler/stage3/build
-icompiler/stage3/build/autogen -Icompiler/stage3/build
-Icompiler/stage3/build/autogen -Icompiler/../libffi/build/include
-Icompiler/stage2 -Icompiler/../libraries/base/cbits
-Icompiler/../libraries/base/include -Icompiler/. -Icompiler/parser
-Icompiler/utils -optP-DGHCI -optP-include
-optPcompiler/stage3/build/autogen/cabal_macros.h -package Cabal-1.11.0
-package array-0.3.0.2 -package base-4.3.1.0 -package bin-package-
db-0.0.0.0 -package bytestring-0.9.2.0 -package containers-0.4.0.0
-package directory-1.1.0.0 -package filepath-1.2.0.0 -package
hoopl-3.8.7.0 -package hpc-0.5.0.6 -package old-time-1.0.0.6 -package
process-1.0.1.4 -package template-haskell-2.5.0.0 -package unix-2.4.1.0
-Wall -fno-warn-name-shadowing -fno-warn-orphans -XHaskell98
-XNondecreasingIndentation -XCPP -XMagicHash -XUnboxedTuples
-XPatternGuards -XForeignFunctionInterface -XEmptyDataDecls
-XTypeSynonymInstances -XMultiParamTypeClasses -XFlexibleInstances
-XRank2Types -XScopedTypeVariables -XDeriveDataTypeable
-DGHCI_TABLES_NEXT_TO_CODE -DSTAGE=3 -H64m -O -fasm -DDEBUG -dcore-lint
-debug +RTS -c -RTS -no-user-package-conf -rtsopts -odir
compiler/stage3/build -hidir compiler/stage3/build -stubdir
compiler/stage3/build -hisuf hi -osuf o -hcsuf hc -c
compiler/hsSyn/HsExpr.lhs -o compiler/stage3/build/HsExpr.o
*** Core Lint errors : in result of Simplifier SimplMode {Phase = 0
[final],
inline,
rules,
eta-expand,
case-of-case}
max-iterations=4 ***
<no location info>:
[RHS of lvl_s6KV :: GHC.Real.Rational
-> HsExpr.HsExpr Name.Name -> Outputable.SDoc]
Demand type has 2 arguments, rhs has 1 arguments, lvl_s6KV
Binder's strictness signature: DmdType AS
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5304>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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