#12752: GHC should be able to warn on usafe CPP usage -------------------------------------+------------------------------------- Reporter: erikd | Owner: erikd Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Other | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by erikd): I suspect this is just a matter of adding a GHC warning flag named something like `-Dcpp-undef` and then if that is set, passing `-Wundef` to the C pre-processor. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12752#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler