
#16212: API Annotations: Parens not attached correctly for ClassDecl -------------------------------------+------------------------------------- Reporter: alanz | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.8.1 Component: Compiler | Version: 8.6.3 (Parser) | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Incorrect API Unknown/Multiple | annotation Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- For the file {{{#!hs module ClassParens where class LiftingMonad (trans :: MTrans) where proof :: Monad m :- Monad (trans m) class LiftingMonad2 ((trans :: MTrans)) where proof :: Monad m :- Monad (trans m) }}} The parens around the kinded tyvars should be attached to the class declaration as a whole, they are attached to the tyvar instead, outside the span. An annotation must always be within the span it is contained in. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16212 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler