#10407: git head no longer builds with ghc < 7.10 -------------------------------------+------------------------------------- Reporter: erikd | Owner: erikd Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.11 Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Building GHC Unknown/Multiple | failed Test Case: | Blocked By: Blocking: | Related Tickets: Differential Revisions: | -------------------------------------+------------------------------------- Building git head after commit 4fffbc34c0 with ghc-7.8 or ghc-7.6 I get: {{{ compiler/typecheck/TcInteract.hs:2034:13: Not in scope: ‘<$>’ Perhaps you meant one of these: ‘TcM.<$>’ (imported from TcRnMonad), ‘<+>’ (imported from Outputable), ‘TcM.<*>’ (imported from TcRnMonad) compiler/typecheck/TcInteract.hs:2034:29: Not in scope: ‘<$>’ Perhaps you meant one of these: ‘TcM.<$>’ (imported from TcRnMonad), ‘<+>’ (imported from Outputable), ‘TcM.<*>’ (imported from TcRnMonad) }}} The `<$>` operator is only available by default in ghc 7.10 and later. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10407> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler