[commit: ghc] wip/T15809's head updated: More wibbles (f575c3c)

[git at git.haskell.org]

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

Branch 'wip/T15809' now includes:

     6677235 Some assertions and comments in scheduler
     9696282 user's guide: typo in ViewPatterns example
     6ba9aa5 Fix a typo in the description of -fabstract-refinement-hole-fits
     912fd2b NCG: New code layout algorithm.
     fc670c4 fix T15898
     6551797 Building GHC with hadrian on FreeBSD
     921fd89 Fix #12525: Remove derived bindings from the TyThings from getBindings
     92f8184 Fix #12906: GHC fails to typecheck Main module without main
     5bf0786 Speed up MonadUtils.mapMaybeM
     17e771e More compact Outputable instance for `Uniq(D)Set`
     33f5725 Remove -Wamp flag (#11477)
     798c943 Minor refactoring
     0e7790a Fix trac #15702, as a followon to fix for #13704.
     36fcf9e Introduce Int16# and Word16#
     ecfc7b4 Fix typo in docs
     348ea16 Tiny refactor in exitScheduler
     39fa4ee Tc-tracing, and order of arguments only
     9ecec6f WIP on using level numbers for generalisation
     f96148e More progress on using level numbers for gen
     4eadda8 Further work on TyCon generalisation
     7b706d4 Further progress
     6e0aab6 More progress
     5318307 More progress
     e646676 More progress
     92ec580 Comemnts only
     19fb060 Finally done
     b2ac6e7 Comments and alpha-renaming
     3dcc2c6 Comments only
     df731cb Progress
     b1a93a1 Combine kcImplicitTKBndrs and tcImplicitTKBndrs
     ce50177 Get rid of kcLHsQTyVarBndrs
     f22df63 Start to eliminate tcFamTyPats
     b3bab72 More progress on tcFamTyPats
     11de61f Wibbles
     a4e43a8 Much more progress on tcFamTyPats
     f60929b Data family instances working, I think
     aa8409f Print tycon arity in -ddump-types
     398119c More progress with data instances
     65954ac Wibbles
     4a17ead More progress on reporting unbound variables
     6ab2bae Nearly there...
     04aa622 Better validity checks, simplification
     5e062be Finally, validate-clean
     ae72e3e Simplify typing of associated family instances
     3fd542e Wibbles
     f575c3c More wibbles