
#8258: GHC accepts `data Foo where` in H2010 mode -------------------------------------+------------------------------------- Reporter: hvr | Owner: Type: bug | Status: new Priority: low | Milestone: 7.12.1 Component: Compiler | Version: 7.0.4 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC accepts | Unknown/Multiple invalid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by siddhanathan): Should a trailing `where` be considered legal? For example, the following is valid: {{{ c = 5 where a = 5 where b = 5 }}} And the code above will be parsed as: {{{ ==================== Parser ==================== c = 5 a = 5 where b = 5 }}} But the trailing `where` after `c = 5` was probably accidental. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8258#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler