There is a lot of TH stuff in the HEAD that is not in the released GHC 6.2. TH is still under active development, including design changes, largely in response to feedback from people using it -- so keep us posted on template-haskell@haskell.org Simon | -----Original Message----- | From: haskell-cafe-bounces@haskell.org [mailto:haskell-cafe-bounces@haskell.org] On Behalf Of | Jeremy Shaw | Sent: 11 February 2004 16:44 | To: Per Larsson | Cc: haskell-cafe@haskell.org | Subject: Re: [Haskell-cafe] Template Haskell question? | | Hello, | | I had very similar problems due to bugs in 6.2 that are fixed in cvs head. If you build ghc out of cvs | head that may fix your problem. If not, you can report the bug on the glasgow-haskell- | bugs@haskell.org mailing list. | | Jeremy Shaw. | | | On Feb 11, 2004 01:39 AM, Per Larsson wrote: | | > I have written a small TH application (module THRecord) which creates update | > functions for records. It is intended to be used like this: | > | > import THRecord | > | > data Record = R {... | > ... | > $(THRecord.generateRecordModifiers (reifyDecl Record)) | > | > It works great, but only if the splice is placed last in the importing module! | > If I place it in the middle of the module it seems to hide subsequent | > declarations and I get 'Variable not in scope ...' compiler errors. If I | > place it at the top of the module I get: | > | > ghc-6.2: panic! (the `impossible' happened, GHC version 6.2): | > nameModule Record {- tc 01D -} | > | > Has anybody a clue of what is happening here? | > | > -- Per | > | > | > _______________________________________________ | > Haskell-Cafe mailing list | > Haskell-Cafe@haskell.org | > http://www.haskell.org/mailman/listinfo/haskell-cafe | | | | _______________________________________________ | Haskell-Cafe mailing list | Haskell-Cafe@haskell.org | http://www.haskell.org/mailman/listinfo/haskell-cafe