#11742: 'Strict' extension is incompatible with 'deriving' mechanism -------------------------------------+------------------------------------- Reporter: awson | Owner: Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones <simonpj@…>): In [changeset:"db9e4eb4e3fe916df7a69da1b211083ad6068aff/ghc" db9e4eb/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="db9e4eb4e3fe916df7a69da1b211083ad6068aff" Move DFunUnfolding generation to TcInstDcls The desugarer had a fragile case to generate the Unfolding for a DFun. This patch moves the unfolding generation to TcInstDcls, where all the pieces are to hand. Fixes Trac #11742 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11742#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler