[commit: ghc] wip/travis's head updated: llvm.org/apt now has 3.6 binaries (86da000)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/travis' now includes:

     1e651b9 Comments only
     12698ff More comments and white space
     1e58ed8 Add a couple of tcTraces around reify
     1d982ba Do not complain about missing fields in Trac #10047
     3568bf3 Do not share T9878.hs between test T9878 and T9878b
     6ff3db9 nameIsLocalOrFrom should include interactive modules
     befe2d7 Fix #10079 by recurring after flattening exposes a TyConApp.
     d5cd94d Fix egregious typo in checkTauTvUpdate.
     849e25c Propagate ReturnTvs in matchExpectedFunTys
     b45309f Comments and white space; plus structurally avoiding the previously "egregious bug"
     6be91dd Tiny refactoring; no change in behaviour
     b96db75 Refactor decideQuantification
     7fdded4 Improve documentation of 'trace'
     36f2ad5 Comments only
     5ab7518 Improve typechecking of RULEs, to account for type wildcard holes
     6fa285d Move comments about evaluating the message to the top of the module
     49d99eb Fix typo in error message
     555eef1 Remove RAWCPP_FLAGS (Task #9094)
     310b636 Add missing va_end to va_start
     a82364c Don't truncate traceEvents to 512 bytes (#8309)
     e7fab33 Improve outdated ghc-pkg cache warning (#9606)
     08102b3 Delete vestigial external core code (#9402)
     1b82619 Add configurable verbosity level to hpc
     91d9530 Revert "Eta-expand argument to foldr in mapM_ for []"
     9caf71a Do not clobber CPPFLAGS nor LDFLAGS, fixes #10093
     6d17125 runghc: be explicit about ghc version (#9054)
     32d1a8a Cleanup ghc-pkg
     35d464b Typo in function name
     e9d72ce Fix #10045
     ef391f8 Comments only
     3f30912 fix T7600 run on bigendian platform
     10fab31 Don't report instance constraints with fundeps as redundant
     9c78d09 Add a bizarre corner-case to cgExpr (Trac #9964)
     f3e5c30 Comments only
     5f675e5 Comments only
     5094719 Comments only
     9cb7c6e [ci skip] comment typo
     d40aba3 travis: Try to install llvm-3.6
     86da000 llvm.org/apt now has 3.6 binaries