impossible happened when compiling darcs with GADTs.
ghc -DPACKAGE_NAME=\"darcs\" -DPACKAGE_TARNAME=\"darcs\" -DPACKAGE_VERSION=\"1.1.0pre1\" -DPACKAGE_STRING=\"darcs\ 1.1.0pre1\" -DPACKAGE_BUGREPORT=\"bugs@darcs.net\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DGADT_WITNESSES=1 -DHAVE_TERMIO_H=1 -cpp -package regex-compat -package QuickCheck -package mtl -package parsec -package html -package unix -fglasgow-exts -Wall -Werror -I. -I./src -i./src -DHAVE_CURSES -DHAVE_CURL -c src/Darcs/Patch/Merge.lhs ghc-6.6: panic! (the 'impossible' happened)
(GHC version 6.6 for x86_64-unknown-linux):
splitTyConApp t_s2EA{tv} [tv] t_s2EB{tv} [tv] t_s2ED{tv} [tv]
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.6 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |