panic building darcs
[ 66 of 154] Compiling Darcs.Patch.V1.Commute ( src/Darcs/Patch/V1/Commute.lhs, dist/build/Darcs/Patch/V1/Commute.o )
ghc: panic! (the 'impossible' happened)
(GHC version 7.0.1 for x86_64-unknown-linux):
Template variable unbound in rewrite rule
sg_s1lfe{tv} [co]
[x{tv a1ktU} [sk], y{tv a1ktV} [sk], sg_s1lfe{tv} [co],
sc_s1lff{v} [lid], sc_s1lfg{v} [lid]]
[x{tv X1kxx} [sk], y{tv X1kxz} [sk], sg_s1lfe{tv} [co],
sc_s1lff{v} [lid], sc_s1lfg{v} [lid]]
[TYPE y{tv a1ktV} [sk], TYPE y{tv a1ktV} [sk],
TYPE x{tv a1ktU} [sk], TYPE x{tv a1ktU} [sk],
TYPE x{tv a1ktU} [sk], sc_s1lfg{v} [lid], sc_s1lff{v} [lid],
darcs-2.5:Darcs.Witnesses.Ordered.NilRL{v r2L4} [gid[DataCon]]
@ darcs-2.5:Darcs.Patch.V1.Core.Patch{tc rI0h}
@ x{tv a1ktU} [sk]
@ x{tv a1ktU} [sk]
@ x{tv a1ktU} [sk]]
[TYPE y{tv a1ktV} [sk], TYPE y{tv a1ktV} [sk],
TYPE x{tv a1ktU} [sk], TYPE x{tv a1ktU} [sk],
TYPE x{tv a1ktU} [sk], wild_s1lcg{v} [lid], sc_s1leC{v} [lid],
darcs-2.5:Darcs.Witnesses.Ordered.NilRL{v r2L4} [gid[DataCon]]
@ darcs-2.5:Darcs.Patch.V1.Core.Patch{tc rI0h}
@ x{tv a1ktU} [sk]
@ x{tv a1ktU} [sk]
@ x{tv a1ktU} [sk]]
, from darcs screened as of Wed, 12 Jan 2011 20:00:00 +0000 amended with
if impl(ghc >= 7)
ghc-options: -fwarn-missing-local-sigs
extensions: NoMonoLocalBinds
Trac metadata
Trac field | Value |
---|---|
Version | 7.0.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |