#8025: -fno-code and Template Haskell are incompatible -------------------------------------+------------------------------------- Reporter: mojojojo | Owner: (none) Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler (Type | Version: 7.6.3 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86 Type of failure: Incorrect | Test Case: warning at compile-time | Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * status: new => patch Old description:
Building the included project with {{{ cabal configure && cabal build --ghc-options="-fforce-recomp -Wall -fno- code" }}} results in the following typechecker error: {{{ ByteCodeLink.lookupCE During interactive linking, GHCi couldn't find the following symbol: supabugzm0zi1zi0_A_makeLenseszq_closure This may be due to you not asking GHCi to load extra object files, archives or DLLs needed by your current session. Restart GHCi, specifying the missing library using the -L/path/to/object/dir and -lmissinglibname flags, or simply by naming the relevant files on the GHCi command line. Alternatively, this link failure might indicate a bug in GHCi. If you suspect the latter, please send a bug report to: glasgow-haskell-bugs@haskell.org }}}
New description: Building the included project with {{{ cabal configure && cabal build --ghc-options="-fforce-recomp -Wall -fno- code" }}} results in the following typechecker error: {{{ ByteCodeLink.lookupCE During interactive linking, GHCi couldn't find the following symbol: supabugzm0zi1zi0_A_makeLenseszq_closure This may be due to you not asking GHCi to load extra object files, archives or DLLs needed by your current session. Restart GHCi, specifying the missing library using the -L/path/to/object/dir and -lmissinglibname flags, or simply by naming the relevant files on the GHCi command line. Alternatively, this link failure might indicate a bug in GHCi. If you suspect the latter, please send a bug report to: glasgow-haskell-bugs@haskell.org }}} The problem here is that GHC goes looking for the code of modules needed for TemplateHaskell splices, which was not produced due to `-fno-code`. -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8025#comment:10 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler