[commit: ghc] wip/rae's head updated: Fix #10963 and #11975 by adding new cmds to GHCi. (61a4a3e)

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

Branch 'wip/rae' now includes:

     348f2db Make the Ord Module independent of Unique order (2nd try)
     15641b0 Accept new (lower) allocations for T7257
     7e7aeab Comments only
     cc92a44 Improve error message in deriving( Functor )
     a1b3359 Remove unused arg to tcSuperClasses
     ce97b72 Expand given superclasses more eagerly
     210a2e1 Test Trac #12163
     3e0af46 Give lookupGRE_Name a better API
     e556f76 Remove unused import
     643706e Narrow the warning for simplifiable constraints
     2f8cd14 Narrow the use of record wildcards slightly
     202f7ee Very confusing typo in error message.
     cdfd3cc Fix #11974 by adding more smarts to TcDefaults.
     61a4a3e Fix #10963 and #11975 by adding new cmds to GHCi.