[commit: ghc] wip/gadtpm's head updated: Change the flags + eliminate some warnings (351bbfd)

[git at git.haskell.org]

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

Branch 'wip/gadtpm' now includes:

     0bf0cf9 Update Cabal submodule
     fcc6b1d Use idiomatic way to tell Autoconf the c compiler
     baed2f5 Don't pass CC= explicitly to `./configure` scripts
     65920c9 Some more typos in comments
     04ab55d Use Cxt for deriving clauses in TH (#10819)
     023f11f Suggest import Data.Kinds when * is out of scope
     419b6c0 Make binds in do-blocks strict when -XStrict (#11193)
     59d3948 Add testcase for #11216
     402bbe6 Add IsString Outputable.SDoc instance
     05fe546 Test #9632 in dependent/should_compile/T9632
     ddde542 DynFlags Remove -fwarn-context-quantification flag
     9017f16 Mention "handle is semi-closed" in error messages
     05a5ebe Fix runghc when $1_$2_SHELL_WRAPPER = NO
     6d9c18c DynFlags: remove Opt_Static
     33742db DynFlags: delete function that doesn't do anything
     f4dd486 Document -XOverloadedLabels
     8e6f9bf TysWiredIn: Fix a comment - Note [TYPE] is in TysPrim
     4c9d1ea Update expected test output for 32 bit platforms
     f4d90f9 Reset process submodule to v1.4.1.0 release tag
     d1ca5d2 Fix formatting complaint from Sphinx
     98cdaee Improve documentation for -XStrict
     b8ca645 Comments on equality types and classes
     6eabb6d Allow recursive (undecidable) superclasses
     947e44f Comment layout only
     e2c9173 Narrow scope of special-case for unqualified printing of names in core libraries
     758e6b3 base: NonEmpty: Fix documentation example
     a701694 Add testcase for #11224
     28638df primops: Mark actions evaluated by `catch*` as lazy
     c1e2553 Expose enabled language extensions to TH
     50c795c Update pretty submodule to v1.1.3.2 release
     3a48e6e Update binary submodule to binary-0.8 snapshot
     2206fa8 Add `-W(no-)xxx` aliases for `-f(no-)warn-xxx` flags
     437ebdd Start using `-W` instead of `-f(no-)warn` in some places
     d36e9e1 GHC.Stack: Fix Haddock markup
     4c7da9c Update haddock submodule
     ab79ed7 Improve detection of `fdatasync(2)` (re #11137)
     11b9ada Synchronize Haddock submodule with master branch
     efaa51d Look through type synonyms in GADT kind signatures
     046b47a Note [The equality types story] in TysPrim
     b35cc1f Update Cabal submodule to latest snapshot
     1687f99 Update transformers submodule to latest v0.5.0.0
     6c9258d Add test for #10897
     7221ad7 GHC doesn't have a way to ask for user-package-db, so Cabal reimplemented it.
     4905b83 Remote GHCi, -fexternal-interpreter
     a6d664c accept output
     dd3837a Fix tests when run in parallel
     acd447e Bump haddock expected performance numbers
     b20a65d testsuite: Add missing LiteralsTest2.hs
     786d528 TcTypeable: Don't use bogus fingerprints when suppress-uniques is enabled
     62e60bb Fix haddock hyperlinker
     27f47cd Fix libffi dependency, and remove redundant LibFFI.hsc
     0cc4aad Build system: Cabalize genapply
     86ad116 Add Shake configuration to configure.ac
     109d847 Build system: Make cGhcRtsWithLibdw flag a proper Bool
     e58a936 rules/haddock: Add EXTRA_HADDOCK_OPTS flag
     4f870f8 Conditionally show plural "s" in warnings
     cab1316 Fix #11232.
     4b161c9 Reify DuplicateRecordFields by label, rather than by selector
     d3dac4e Add -fprint-typechecker-elaboration flag (fixes #10662)
     575f0ad users_guide: Remove extraneous vertical whitespace
     e7f22bf Improve pretty-printing in pprIfaceIdBndr
     e32c2e1 Remove unused T10524.stderr
     89d70f9 Update Cabal submodule
     aee58e1 T9961 allocations crept further upwards
     e2e24f2 Disable recomp015 on ARM
     ece8aff Remove warning-suppression flags for Cabal
     a2f04a2 Testsuite: #10712 is fixed
     9d9c534 Lexer: update outdated comments [skip ci]
     1b6323b IO Handles: update comments [skip ci]
     ae86eb9 Fix tcTyClTyVars to handle SigTvs
     1722fa1 Fix #11230.
     c1bd3d4 Build system: also put scripts in libexecdir/bin
     272e1cc Testsuite: allow spaces in TEST_HC passed in by the user
     116ba5e Build system: allow bindist without docs
     f1fa383 Suppress warnings when compiling primitive and random
     bc436f9 Testsuite: mark frontend01 conditionally expect_broken on #10301
     e0e03d5 Move Data.Functor.(Classes,Compose,Product,Sum) into base
     c5c72aa Update containers submodule to v0.5.7.0 release
     3dd06d5 Random typo fixes
     06cb695 ghci: fix UNREG build (missing fromJust import)
     98ccb72 Testsuite: widen lazy-bs-alloc 3->5%
     8d45ccd Testsuite Windows: fix sigof01m, sigof012m and sigof02dm
     dc8b647 Testsuite Windows: fix ghcpkg03 and ghcpkg05
     34393d9 Documentation for -fexternal-interpreter
     77b7f24 Use `-Wno-tabs` more targetted
     ba80fc6 Fix PowerPC build
     55e9ab8 Update directory submodule to v1.2.5.0 release
     83e4140 Comments only
     ed3bfca Update Win32 submodule to fix 77b7f24543f fallout
     8946ee6 GHCi.Run: Remove redundant language pragma
     53a567c configure.ac: Rename shake/ to build/
     f857d27 configure.ac: Rename build/ to shake-build/
     9d921d6 Test Trac #11248, #11249
     ff752a1 tcCheckSatisfiability: less aggressive superclass expansion
     987426c SrcLoc: Eliminate constructors of RealSrcSpan
     d6b91ea Add test for T11122
     4198b81 ghc.cabal: Backpack directory no longer exists
     0e9a331 LLVM backend: Show expected LLVM version in warnings/errors
     e02a4c2 Fix build for AArch64/Arm64
     9356393 Update terminfo submodule to v0.4.0.2 release
     97281b4 Update terminfo submodule to v0.7.2.2 release
     ccc5a1a Build system: fix 'make sdist'
     d1416c3 Update .mailmap [skip ci]
     5431273 Bump hsc2hs submodule
     b2670fc fix typo
     2cc5b60 Documentation, tests for hsc2hs's new #alignment macro
     b028384 Add -Nmax<n> RTS feature (#10728)
     59de6e8 Add sparc64 a known architecture (Ticket #11211)
     7b8a822 Make ghc-boot Hackage-ready
     64b6a76 Fix typo in 7b8a8222e8f0
     d8c8902 First pass at cleaning up ghci.cabal
     34eaf2b Fix two occurences of `x86_HOST_ARCH`
     bcc213d Update time submodule to v1.6 release
     dd56eb1 Merge new commands from ghci-ng (re #10874)
     59cc32c Update containers submodule to v0.5.7.1 release tag
     3b66960 Remove unused/redundant fields from ghc-cabal.
     f86de30 Added a new flag (-guard-reasoning={simple,try,try-quiet,do})
     594f5f5 Turn datatype `PmPat' into a GADT
     351bbfd Change the flags + eliminate some warnings