[commit: ghc] wip/T11067's head updated: Manually update submodules to HEAD (807dc1f)

[git at git.haskell.org]

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

Branch 'wip/T11067' now includes:

     9aa9458 Note STM's vulnerability to non-allocating loops
     c7a058f User's Guide: Add links to MFP wiki page
     5699ac9 User documentation for DuplicateRecordFields
     d2a2d5e Note #11108 in the bugs section of users guide
     c4308b4 rts/Pool: Add poolTryTake
     1712a9e LibdwPool: Use poolTryTake
     ba14f04 Libdw: Handle failure to grab session for location lookup
     d25f853 Update transformers submodule
     49aae12 Check arity on default decl for assoc types
     583867b Update haskeline & terminfo submodules
     85fcd03 Implement new -XTemplateHaskellQuotes pragma
     72e3620 ghci: Add support for prompt functions
     55c737f ghc-pkg: print version when verbose
     399a5b4 Remove deprecated quasiquoter syntax.
     71c0cc1 GHCi should not defer typed holes
     54a9456 Update containers submodule
     616aceb Update deepseq submodule
     5897213 Remove redundant `#if`s
     f101a82 ghci: Refactor handling of :show
     bcd55a9 Some improvements on CoreToDos passed to plugins
     290def7 Implement warnings for Semigroups as parent of Monoid
     afb7213 MkId: Typos in comments
     14d0f7f Build system: Add stage specific SRC_HC_(WARNING_)OPTS
     6dce643 Fix grammar and typo in TcTyDecls
     36c1247 Remove duplicated line
     44c3e37 Fix warning about unused pattern variable
     b432e2f Make the determinism tests more robust
     1e041b7 Refactor treatment of wildcards
     218fdf9 Make the order of fixities in the iface file deterministic
     741f837 Implement more deterministic operations and document them
     96eac39 Wibbles to type errors
     8e021c4 Merge remote-tracking branch 'origin/master' into wip/T11067
     52b02e6 Comments only (isIrrefutablePat)
     b564731 Comments (TcSMonad)
     d00cdf2 Revert "ghci: Add support for prompt functions"
     1caff20 StgSyn: Remove unused SRT constructor
     c75948b Move Stg-specific code from DynFlags to SimplStg
     d4d54b4 Remove *.xml from gitignore
     a12e47b Avoid panic due to partial ieName
     8cba907 Create empty dump files when there was nothing to dump
     0d1a2d2 ErrUtils: Spruce up Haddocks
     e7929ba Update bytestring submodule
     d25f3c0 users_guide/glasgow_exts.rst: fix link markup
     8a50610 Major Overhaul of Pattern Match Checking (Fixes #595)
     43a31fe testsuite: haddock.compiler: Bump expected allocations
     a034031 extending_ghc.rst: fix broken link (Trac #10950)
     c5597bb Revert "Create empty dump files when there was nothing to dump"
     7b29b0b Fix haddock syntax
     0dd61fe Kill redundant patterns
     934b3a0 Update test output
     40fc353 Bump hoopl submodule
     ae4398d Improve performance for PM check on literals (Fixes #11160 and #11161)
     99d01e1 Remove unused import in deSugar/TmOracle.hs
     7af29da Use Autoconf's AC_USE_SYSTEM_EXTENSIONS
     cd9f3bf RTS: Rename InCall.stat struct field to .rstat
     6ef351d On AIX we need -D_BSD defined in <Stg.h>
     d40f5b7 PmExpr: Fix CPP unacceptable too clang's CPP
     36a208f Use builtin ISO 8859-1 decoder in mkTextEncoding
     befc4e4 Check: More Clang/CPP wibbles
     e9220da Bump allocations for T783
     dc33e4c T5642 is broken
     96e67c0 T5642: Skip it entirely
     5b2b7e3 Make callToPats deterministic in SpecConstr
     1c9fd3f Case-of-empty-alts is trivial (Trac #11155)
     28035c0 Add derived constraints for wildcard signatures
     1cb3c8c Wibbles only
     822141b Make -dppr-debug show contents of (TypeError ...)
     1160dc5 Fix egregious error in eta-reduction of data families
     31b482b Minor refactoring of user type errors
     67565a7 Tidy user type errors in checkValidType
     43a5970 Comments only
     16aae60 T5642: Fix skip usage
     caa6851 testsuite: Rename pmcheck/T7669 to pmcheck/T7669a
     d4bf863 Update peak_megabytes_allocated for T9675
     020375d Add linter to check for binaries accidentally added to repository
     901cab1 lint: Add linter to catch uses of ASSERT macro that Clang dislikes
     c865c42 StgCmmMonad: Implement Outputable instance for Sequel for debugging
     e2c518e libdw: enable support only on i386 and amd64
     81cf200 pmcheck: Comments about term equality representation
     406444b pmcheck: Comments about undecidability of literal equality
     8f28797 Fix broken linters when using python3
     c714f8f Use git.h.o copy of arcanist-external-json-linter
     a14296c Temporarily disable external-json linters
     51d08d8 Enable non-canonical Monad instance warnings for stage1/2
     314bc99 ghc.mk: cleanup: use tab consistently
     d6512c7 ghc.mk: don't run mkUserGuidePart more than once
     13ab2c6 ghc.mk: fix docs re-rebuilding
     5f1e42f Allow to compile OSMem.c when MEM_NORESERVE is not available
     df67940 Make ghc.mk compatible with pedantic /bin/sh impls
     986ceb1 Implement new `-fwarn-noncanonical-monoid-instances`
     8b42214 Tweak use of AC_USE_SYSTEM_EXTENSIONS
     be92c28 Update hoopl submodule
     f5127c8 linters/check-cpp: Don't produce debug log
     3ea4fb7 Documentation: escape characters in template-haskell Haddocks
     42a5469 Ignore generated linter.log
     3d55e41 ghc-pkg: Restore old behavior in colored version; fixes 6119
     8cef8af Re-export data family when exporting a data instance without an export list
     91e985c Minor stylistic fixes in glasgow_exts.rst
     2110037 Add isImport, isDecl, and isStmt functions to GHC API
     d4bcd05 rts: Remove space before argument list in ASSERTs
     700c42b Use TypeLits in the meta-data encoding of GHC.Generics
     51a5e68 Refactor ConDecl
     1bd40c8 Move checking for missing signatures to RnNames.reportUnusedNames
     151c4b0 ghc-pkg: don't sort packages unnecessarily
     04e1c27 rts: One more Clang-unfriendly CPP usage
     9acb570 Change the superclass story (recursive superclasses)
     821c043 Merge remote-tracking branch 'origin/master' into wip/T11067
     54f42f7 Wibbles
     807dc1f Manually update submodules to HEAD