#8150: Foreign export requires redundant type signature -------------------------------------+------------------------------------- Reporter: evincarofautumn | Owner: Type: feature request | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect | Unknown/Multiple warning at compile-time | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by rwbarton): The types aren't actually required to be the ''same'', though, as this is accepted too (even with `-Wall`): {{{ module FFITest where foreign export ccall "function" function :: IO () function :: IO a function = undefined }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8150#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler