#11986: Record fields not defined with pattern synonym in ghci -------------------------------------+------------------------------------- Reporter: Iceland_jack | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.1 Keywords: | Operating System: Unknown/Multiple PatternSynonyms | Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Another thing discovered while in the air: When you define pattern synonyms with record syntax, the fields aren't defined in GHCI: {{{#!hs $ ghci -ignore-dot-ghci -XPatternSynonyms GHCi, version 8.1.20160419: http://www.haskell.org/ghc/ :? for help Prelude> pattern Point {x, y} = (x, y) Prelude> :t x <interactive>:1:1: error: Variable not in scope: x Prelude> }}} Works fine when imported from a file. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11986 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler