
#11813: Template Haskell's Exact names don't shadow correctly -------------------------------------+------------------------------------- Reporter: goldfire | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Template | Version: 8.1 Haskell | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: None/Unknown Unknown/Multiple | Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Having two `Exact` names shadow one another confuses the renamer. In particular, if an `Exact` name is used twice in kind annotations of a type declaration, the `hsq_implicit` field of the `HsQTyVars` gets a duplicate. I've been unable to cause harm with this, but it's definitely wrong as is. Fix en route. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11813 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler