#10520: RecordWildCards causes “is not a (visible) field of constructor” in ghci -------------------------------------+------------------------------------- Reporter: ion1 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: GHCi | Version: 7.10.1 Keywords: | Operating System: Linux RecordWildCards | Type of failure: GHC rejects Architecture: x86_64 | valid program (amd64) | Blocked By: Test Case: | Related Tickets: Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- {{{ % ghc -ignore-dot-ghci -e 'data Foo = Bar { baz :: Integer } deriving Show' -e 'Bar 42' -e '(Bar 42){ baz = 43 }' -e 'Bar { baz = 42 }' Bar {baz = 42} Bar {baz = 43} Bar {baz = 42} }}} {{{ % ghc -ignore-dot-ghci -XRecordWildCards -e 'data Foo = Bar { baz :: Integer } deriving Show' -e 'Bar 42' -e '(Bar 42){ baz = 43 }' -e 'Bar { baz = 42 }' Bar {baz = 42} Bar {baz = 43} <interactive>:1:7: ‘baz’ is not a (visible) field of constructor ‘Bar’ }}} {{{ % ghc --version The Glorious Glasgow Haskell Compilation System, version 7.10.1 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10520 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler