
#14488: Can't define a lens for a field with a constraint -------------------------------------+------------------------------------- Reporter: int-index | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 8.0.2 checker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by RyanGlScott): It looks like 3f5673f34a2f761423027bf46f64f7499708725f (`A collection of type-inference refactorings.`) fixed this. A regression test would be much appreciated! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14488#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler