
#11122: Ambiguous inferred type causes a panic -------------------------------------+------------------------------------- Reporter: tuplanolla | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 7.10.2 checker) | Resolution: | Keywords: Operating System: Linux | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #10615 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by simonpj): * status: closed => new * resolution: duplicate => Comment: In `wip/spj-wildcard-refactor` (shortly to land) I get {{{ T11122.hs:18:18: warning: • Found type wildcard ‘_’ standing for ‘Int’ • In the type signature: parser :: Parser _ • Relevant bindings include parser :: Parser Int (bound at T11122.hs:20:1) }}} Which looks right. Ben: can you add this as a regression test please when you land that big patch? Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11122#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler