[commit: ghc] wip/orf-reboot's head updated: Drop the Allow to leave DuplicateRecordFields (25f45c4)

[git at git.haskell.org]

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

Branch 'wip/orf-reboot' now includes:

     bbf6078 disable check for .init_array section on OpenBSD
     9aa0e4b ghc-pkg: use read/writeUTF8File from Cabal
     bdd0b71 bin-package-db: copy paste writeFileAtomic from Cabal
     bdf7f13 Build system: rename bindist to bindist-list...
     d3c1dda Implement PowerPC 64-bit native code backend for Linux
     b5e1944 Use `+RTS -G1` for more stable residency measurements (#9675)
     1d6ead7 Enable using qualified field of constructor in GHCi
     f856383 Fix Trac #10519
     f07b7a8 Remove unnecessary OrdList from decl parser.
     6400c76 users_guide: Describe order-dependence of -f and -O flags
     e4bf4bf Remove redundant parser entry point
     8b55788 Add "since" column for LANGUAGE extensions in user guide
     39d83f2 Generalize traceM, traceShowM (fixes #10023)
     6b01d3c parser: Allow Lm (MODIFIER LETTER) category in identifiers
     889c81c Fix some validation errors.
     69beef5 Replace usages of `-w` by `-fno-warn`s
     b1d1c65 Support MO_{Add,Sub}IntC and MO_Add2 in the LLVM backend
     124f399 Testsuite: add -ignore-dot-ghci to some tests
     ced27de Remove dead code / overlapping pattern (#9723)
     a4b0342 Lexer: remove -fno-warn-unused-do-bind
     aa778c8 Comments only [skip ci]
     c875b08 Use -fno-warn-unused-imports instead of hiding `ord`
     8e12a21 Lexer.x and Parser.y: delete dead code
     5d48e67 Easy way to defer type errors (implements #8353)
     3fabb71 Fix typo [skip ci] (#10605)
     75de613 rts: fix incorrect checking start for -x arguments (#9839)
     edb2c54 Remove Hugs specific test setups (omit_compiler_type)
     7a3d85e Remove all *.stderr/stdout-hugs files
     4681f55 Specialise: Avoid unnecessary recomputation of free variable information
     2765fcf Remove warnings for -fwarn-incomplete-patterns
     a07898e Spelling in comments
     9180df1 Fix offset calculation in __stg_gc_fun
     aaa0cd2 Don't eagerly blackhole single-entry thunks (#10414)
     d27e7fd Add more discussion of black-holing logic for #10414
     d59cf4e Fix "CPP directive" in comment
     db530f1 Add Note [Warnings in code generated by Alex]
     37de4ad Build system: don't set GhcLibWays explicitly in build.mk.sample (#10536)
     62fcf05 Fix word repetitions in comments
     ebfc2fb Update comments around blackholes
     f753cf1 Allow deferred type error warnings to be suppressed
     31580e2 Fix todo in compiler/nativeGen: Rename Size to Format
     9a3e165 Deferred type errors now throw TypeError (#10284)
     5857e0a fix EBADF unqueueing in select backend (Trac #10590)
     6d69c3a Generalize `Control.Monad.forever`
     d03bcfa always use -fPIC on OpenBSD/AMD64 platform
     00c8d4d Fix #10596 by looking up 'Int' not 'Maybe Int' in the map.
     1967a52 Export more types from GHC.RTS.Flags (#9970)
     8800a73 Backpack: Flesh out more Cabal details
     d71b65f holePackageKey and isHoleModule utility functions.
     3d5f8e7 Unbreak Windows build: delete unusud throwIOIO
     6f9efcb Delete duplicate "Note [Unpack equality predicates]"
     f3bfa3b Broaden Outputable instance for Termination
     85b14a7 Comments only
     4f9d600 Fix Trac #10618 (out of scope operator)
     b29633f Bitmap: Fix thunk explosion
     889824d Document RULES and class methods
     c58dc1a White space only
     b5aabfb Infer types with flexible contexts
     7dcf86f users_guide: Fix errant "a" in RULES/class methods docs
     a6359f2 Add testcase for #10602
     6f1c076 Make mkQualPackage more robust when package key is bad.
     0a3c43f Comments only
     9e86bf1 Better type wildcard errors
     888026d Update .mailmap [skip ci]
     2d06a9f Improve error message for fundeps
     9b1ebba Delete the WayPar way
     d69dfba Fix self-contained handling of ASCII encoding
     ee28a79 T1969: Update max_bytes_used
     a846088 T876 (32-bit): Update bytes allocated
     de6597e perf/compiler: Switch to -G1 and update performance metrics
     b935497 T9872d: Update 32-bit allocations
     d073c77 Do not optimise RULE lhs in substRule
     e922847 Add Linting for Rules
     7da7b0e Make sure rule LHSs are simplified
     875723b Reformat a leading # in a comment
     d7335f7 Test Trac #10463
     02a6b29 Test Trac #10634
     946c8b1 Another comment with a leading # (sigh)
     2e52057 Build system: comments only [skip ci]
     ec197d3 Build system: add `make show!` command (#7810)
     f70f1b6 Build system: delete two unused files
     47ebe26 Build system: delete REGULAR_INSTALL_DYNLIBS and INSTALL_DYNLIBS
     392ff06 Build system: do not build stm and parallel by default
     5764ade Testsuite: delete unused with_namebase
     322ae32 Testsuite: delete remaining only_compiler_types(['ghc']) setups
     783b79b traivs: Use the new container based travis setup
     4dc3877 Testsuite: rename *.stderr-ghc to *.stderr
     ab5257b Testsuite: delete *.stderr-ghc-7.0 *.stdout-ghc-7.0
     4ee658a0 Mark test case for #10294 expect_broken on #10301
     0a40278 Flush stdout in test case for #10596
     8e6a503 Mark test case for #10294 conditionally expect_broken on #10301
     b1063b1 Testsuite: mark T10294 conditionally expect_broken on #10301
     348f5ca Build system: delete fingerprint.py [skip ci]
     a592e9f Remove all references to sync-all
     75fd5dc Don't get a new nursery if we exceeded large_alloc_lim
     9f978b6 Fix #10642.
     74a00bc initGroup: only initialize the first and last blocks of a group
     1b0d5b3 Merge remote-tracking branch 'origin/master' into wip/orf-reboot
     25f45c4 Drop the Allow to leave DuplicateRecordFields