Panic: Irrefutable pattern failed for pattern Data.Maybe.Just
On 32-bit Red Hat Enterprise Linux 6.5, released on 11/11/2014 (available on Amazon EC2), building attoparsec-0.12.1.2
with GHC 7.8.4 causes a panic:
Configuring attoparsec-0.12.1.2...
Building attoparsec-0.12.1.2...
Preprocessing library attoparsec-0.12.1.2...
[ 1 of 21] Compiling Data.Attoparsec.Text.FastSet ( Data/Attoparsec/Text/FastSet.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Text/FastSet.o )
[ 2 of 21] Compiling Data.Attoparsec.Text.Buffer ( Data/Attoparsec/Text/Buffer.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Text/Buffer.o )
[ 3 of 21] Compiling Data.Attoparsec.Internal.Fhthagn ( Data/Attoparsec/Internal/Fhthagn.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Internal/Fhthagn.o )
[ 4 of 21] Compiling Data.Attoparsec.ByteString.Buffer ( Data/Attoparsec/ByteString/Buffer.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/ByteString/Buffer.o )
[ 5 of 21] Compiling Data.Attoparsec.Zepto ( Data/Attoparsec/Zepto.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Zepto.o )
[ 6 of 21] Compiling Data.Attoparsec.Number ( Data/Attoparsec/Number.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Number.o )
[ 7 of 21] Compiling Data.Attoparsec.ByteString.FastSet ( Data/Attoparsec/ByteString/FastSet.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/ByteString/FastSet.o )
[ 8 of 21] Compiling Data.Attoparsec.Internal.Types ( Data/Attoparsec/Internal/Types.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Internal/Types.o )
[ 9 of 21] Compiling Data.Attoparsec.Types ( Data/Attoparsec/Types.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Types.o )
[10 of 21] Compiling Data.Attoparsec.Internal ( Data/Attoparsec/Internal.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Internal.o )
[11 of 21] Compiling Data.Attoparsec.Combinator ( Data/Attoparsec/Combinator.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Combinator.o )
[12 of 21] Compiling Data.Attoparsec.ByteString.Internal ( Data/Attoparsec/ByteString/Internal.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/ByteString/Internal.o )
[13 of 21] Compiling Data.Attoparsec.Text.Internal ( Data/Attoparsec/Text/Internal.hs, dist/dist-sandbox-a9165fb6/build/Data/Attoparsec/Text/Internal.o )
ghc: panic! (the 'impossible' happened)
(GHC version 7.8.4 for i386-unknown-linux):
compiler/nativeGen/RegAlloc/Linear/JoinToTargets.hs:84:13-59: Irrefutable pattern failed for pattern Data.Maybe.Just live_set
Trac metadata
Trac field | Value |
---|---|
Version | 7.8.4 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |