#15761: pprFamInstLHS drops parentheses -------------------------------------+------------------------------------- Reporter: goldfire | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.6.1 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- If I say {{{#!hs data family (a + b) c d data instance (Int + Bool) Double = Float }}} GHC says {{{ • Expecting one more argument to ‘Int + Bool Double’ Expected a type, but ‘Int + Bool Double’ has kind ‘* -> *’ • In the data instance declaration for ‘+’ }}} Note the missing parens in the first line of the error. Will fix shortly. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15761 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler