[commit: ghc] wip/rae's head updated: Refactor according to Simon's suggestions (54c012d)

[git at git.haskell.org]

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

Branch 'wip/rae' now includes:

     ad26c54 Testsuite: refactoring only
     6740d70 Use IP based CallStack in error and undefined
     010e187 Fix trac #10413
     ff9432f Add test for updating a record with existentially quantified fields.
     296bc70 Use a response file for linker command line arguments #10777
     ba5554e Allow annotations though addTopDecls (#10486)
     c8f623e Expand declaration QQs first (#10047)
     28ac9d3 Improve the error messages for class instance errors
     3cc8f07 stm: Fix test case
     5d7a873 Testsuite: don't warn about missing specialisations
     e0b3ff0 Testsuite: update expected output
     3b23379 Testsuite: mark 4 tests expect_broken_for(#10712, opt_ways)
     32a9ead Fix some tests that were broken by D861
     c43c8e2 Testsuite: by default run all tests for a single way
     bd16e0b Testsuite: delete dead code
     3744578 Injective type families
     5dc88b7 Add test for T10836 (expected broken)
     34b106f Accept underscores in the module parser. (Thanks spinda for the fix.)
     b639c97 Testsuite: fix tcfail220 - Maybe is wired-in now
     e1293bb Testsuite: only print msg when timeout kills process unexpectedly
     79cdb25 Testsuite: ignore line number differences in call stacks (#10834)
     85915e9 Make Data.List.foldr1 inline
     19c6049 Fix T6018th test failure
     64761ce Build system: implement `make install-strip` (#1851)
     5c372fe ghc-pkg: don't print ignored errors when verbosity=0
     c60c462 user-guide: Add missing <para> tags around <listitem> body
     96b986b EventLog: Factor out ensureRoomFor*Event
     062feee tracing: Kill EVENT_STARTUP
     2c24fd7 Build system: put each BuildFlavour in a separate file (#10223)
     b40e559 Build system: simplify *-llvm BuildFlavours (#10223)
     1abbacd Build system: cleanup utils/ghc-pkg/ghc.mk
     dc671a1 SPECIALIZE strictMinimum for Int and Integer
     c6b82e9 Further simplify the story around minimum/maximum
     554be5e Build system: detect when user cloned from GitHub
     864a9c4 Build system: remove hack for Mac OSX in configure.ac (#10476)
     a158607 Build system: delete the InstallExtraPackages variable
     330fbbd Build system: make *-cross BuildFlavours consistent (#10223)
     8be43dd Build system: cleanup BUILD_DIRS + add lots of Notes
     e4a73f4 Move GeneralCategory et al to GHC.Unicode
     1b8eca1 Build system: check for inconsistent settings (#10157)
     dbb4e41 HeapStackCheck: Small refactoring
     4356dac Forbid annotations when Safe Haskell safe mode is enabled.
     23a301a Testsuite: comment out `setnumcapabilities001` (#10860)
     cdca31e Don't check in autogenerated hs files for recomp013.
     3a71d78 Comments on oneShot
     a870738 Improve rejigConRes (again)
     487c90e Add a test for Trac #10806
     a7f6909 A CFunEqCan can be Derived
     377395e Improve documentation for transform list-comps
     50d1c72 Fix broken links in documentation
     413fa95 Improve documentation of comprehensions
     f30a492 Testsuite cleanup
     8c0eca3 Add assertions
     18759cc Remove redundant language extensions
     195af2d Dead code removal, export cleanup
     4275028 Code movement
     7ad4b3c s/StgArrWords/StgArrBytes/
     89324b8 Testsuite: normalise slashes in callstack output
     37081ac Testsuite: mark enum01-enum03 expect_broken(#9399) on Windows
     3ec205a CodeGen: fix typo in error message
     08af42f hpc: use `takeDirectory` instead of `dropWhileEnd (/= '/')`
     c8d438f Testsuite: mark T6037 expect_fail on Windows (#6037)
     12b0bb6 Account for stack allocation in the thread's allocation counter
     14c4090 Pretty: fix unicode arrow operators.
     325efac Fix `hp2ps -i-`
     e66daec DynFlags: remove unused sPgm_sysman (#8689)
     8d89d80 Testsuite: add test for #10781
     43eb1dc Show minimal complete definitions in ghci (#10847)
     8ecf6d8 ApplicativeDo transformation
     77662e1 Add namePackage function to template-haskell
     48746ff Docs: make sure all libs are included in index.html (#10879)
     a8406f8 Pass TEST_HC_OPTS in bug1465 and T5792.
     b749816 Fix #10815 by kind-checking type patterns against known kinds.
     54c012d Refactor according to Simon's suggestions