[commit: ghc] wip/T14373's head updated: less debugging (41ab5aa)

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

Branch 'wip/T14373' now includes:

     1acb922 Make the Con and Con' patterns produce evidence
     cfea745 template-haskell: Rip out FamFlavour
     595f60f Fix ghc_packages
     d6fccfb Bump version to 8.5
     30d6373 rts: fix filename case for mingw32 target
     1ecbe9c utils/hsc2hs: update submodule
     5f332e1 Forward-port changes from GHC 8.2 branch
     fa29df0 Refactor ConDecl: Trac #14529
     e4a1f03 Revert accidental hsc2hs submodule downgrade
     de20440 Refactor kcHsTyVarBndrs
     800009d Improve LiberateCase
     5695f46 Occurrrence analysis improvements for NOINLINE functions
     7733e44 Rip out hadrian subtree
     4335c07 Add hadrian as a submodule
     716acbb Improved panic message for zonkTcTyVarToTyVar
     8b36ed1 Build only well-kinded types in type checker
     8361b2c Fix SigTvs at the kind level
     abd5db6 Only look for locales of the form LL.VV
     21be5bd Fixed misprint 'aqcuired'
     6847c6b Improve Control.Monad.guard and Control.Monad.MonadPlus docs
     00d7132 Add information about irrefutable pattern Syntax to XStrict.
     21cdfe5 Add NOINLINE pragma to hPutStr'
     4bfff7a rts: Don't default to single capability when profiled
     cafe983 Always use the safe open() call
     708ed9c Allow users to ignore optimization changes
     430d1f6 fdReady: Use C99 bools / CBool in signature
     9d29925 base: fdReady(): Return only after sycall returns after `msecs` have passed
     be1ca0e Add regression test for #14040
     a106a20 Minor refactor of TcExpr.tcApp
     e40db7b Detect levity-polymorphic uses of unsafeCoerce#
     321b420 Tidy up of wired-in names
     aef4dee Add missing stderr for Trac #14561
     63e968a Re-centre perf for T5321Fun
     0a12d92 Further improvements to well-kinded types
     e0fbfab Implement pointer tagging for 'big' families #14373
     172b555 debugging...
     ba28c54 join *after* the second switch
     41ab5aa less debugging