#15914: haddock-library-1.7.0 fails to build on ppc64 BE -------------------------------------+------------------------------------- Reporter: juhpetersen | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.6.3 Component: Compiler | Version: 8.6.2 Keywords: | Operating System: Linux Architecture: powerpc64 | Type of failure: Compile-time | crash or panic Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- I was trying to build ghc-8.6.2 for Fedora 28 and it failed on ppc64 (Bigendian) with: {{{ utils/haddock/haddock-library/src/Documentation/Haddock/Types.hs:99:25: error: • GHC internal error: ‘TableRow’ is not in scope during type checking, but it passed the renamer tcl_env of environment: [aIy :-> Type variable ‘id’ = id :: k, rHO :-> ATcTyCon Table :: k -> *, rHP :-> APromotionErr RecDataConPE] • In the type ‘[TableRow id]’ In the definition of data constructor ‘Table’ In the data declaration for ‘Table’ | 99 | { tableHeaderRows :: [TableRow id] | ^^^^^^^^ utils/haddock/dist/build/haddock/autogen/Paths_haddock.hs:41:22: error: • Couldn't match type ‘a’ with ‘String’ Expected type: IO a Actual type: IO String • In the first argument of ‘catchIO’, namely ‘(getEnv "haddock_libdir")’ In the expression: catchIO (getEnv "haddock_libdir") (\ _ -> return libdir) In an equation for ‘getLibDir’: getLibDir = catchIO (getEnv "haddock_libdir") (\ _ -> return libdir) | 41 | getLibDir = catchIO (getEnv "haddock_libdir") (\_ -> return libdir) | ^^^^^^^^^^^^^^^^^^^^^^^ make[1]: *** [utils/haddock/ghc.mk:20: utils/haddock/dist/build/Documentation/Haddock/Types.dyn_o] Error 1 make[1]: *** Waiting for unfinished jobs.... make[1]: *** [utils/haddock/ghc.mk:20: utils/haddock/dist/build/Paths_haddock.dyn_o] Error 1 utils/haddock/haddock-api/src/Haddock/Syb.hs:22:1: warning: [-Wunused-top- binds] Defined but not used: ‘isType’ | 22 | isType _ = isJust $ eqT @a @b | ^^^^^^ utils/haddock/haddock-api/src/Haddock/Syb.hs:38:1: warning: [-Wunused-top- binds] Defined but not used: ‘everythingBut’ | 38 | everythingBut k f x = let (v, stop) = f x | ^^^^^^^^^^^^^ utils/haddock/haddock-api/src/Haddock/Syb.hs:60:21: warning: [-Wunused- matches] Defined but not used: ‘s’ | 60 | everythingWithState s k f x = | ^ utils/haddock/haddock-api/src/Haddock/Syb.hs:75:1: warning: [-Wunused-top- binds] Defined but not used: ‘everywhereBut’ | 75 | everywhereBut q f x | ^^^^^^^^^^^^^ ghc-stage2: panic! (the 'impossible' happened) (GHC version 8.6.2 for powerpc64-unknown-linux): urk! lookup local fingerprint $fShowTokenType [] Call stack: CallStack (from HasCallStack): callStackDoc, called at compiler/utils/Outputable.hs:1160:37 in ghc:Outputable pprPanic, called at compiler/iface/MkIface.hs:524:37 in ghc:MkIface Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug make[1]: *** [utils/haddock/ghc.mk:20: utils/haddock/dist/build/Haddock/Backends/Hyperlinker/Types.dyn_o] Error 1 make: *** [Makefile:127: all] Error 2 }}} https://koji.fedoraproject.org/koji/taskinfo?taskID=30919315 (the log files are only preserved for 2 weeks) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15914 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler