#1978: Error message: Undefined reference to `XXX_closure' ----------------------------------------------+--------------------------- Reporter: Andriy | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.4.1 Resolution: | Keywords: Operating System: Linux | Architecture: arm Type of failure: GHC rejects valid program | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: ----------------------------------------------+--------------------------- Comment (by MichalGajda): Here is a patch that fixed the issue in Pandoc, to give idea how it looks: {{{ diff -u -r orig/pandoc-1.11.1/src/Text/Pandoc/Readers/Markdown.hs pandoc-1.11.1/src/Text/Pandoc/Readers/Markdown.hs --- orig/pandoc-1.11.1/src/Text/Pandoc/Readers/Markdown.hs 2014-01-06 23:09:47.928990710 +0000 +++ pandoc-1.11.1/src/Text/Pandoc/Readers/Markdown.hs 2014-01-06 21:33:46.963590240 +0000 @@ -63,7 +63,10 @@ -> String -- ^ String to parse (assuming @'\n'@ line endings) -> Pandoc readMarkdown opts s = - (readWith parseMarkdown) def{ stateOptions = opts } (s ++ "\n\n") + readWithParser def { stateOptions = opts } (s ++ "\n\n") + +-- | Helper function to avoid missing closure bug. See GHC bug #1978 +readWithParser state s = readWith parseMarkdown state s -- | Read markdown from an input string and return a pair of a Pandoc document -- and a list of warnings. }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/1978#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler