#15855: Warn about incomplete NamedFieldPuns patterns -------------------------------------+------------------------------------- Reporter: Artyom.Kazak | Owner: (none) Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.6.1 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 Artyom.Kazak): A more concrete example: {{{#!haskell -- Handler for POST /update/info updateInfo :: UpdateInfo -> Handler () updateInfo u = do mapM_ setTitle (updateTitle u) mapM_ setDate (updateDate u) -- | Auxiliary data structure used by the handler. -- -- NB: Don't forget to update 'updateInfo' when adding fields here data UpdateInfo = UpdateInfo { updateTitle :: Maybe Text , updateDate :: Maybe UTCTime } instance FromJSON UpdateInfo }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15855#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler