[commit: ghc] wip/rae's head updated: Fix #11313. (604427c)

[git at git.haskell.org]

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

Branch 'wip/rae' now includes:

     7362809 rts: drop unused calcLiveBlocks, calcLiveWords
     9e43c7f rts: mark scavenge_mutable_list as static
     4f283a6 rts: mark 'copied' as static
     256c1b3 rts: drop unused getThreadCPUTime
     3dbd836 rts: mark 'wakeBlockingQueue' as static
     8abc7e7 rts: drop unused mut_user_time_during_heap_census
     39cba20 rts: mark 'removeFromRunQueue' as static
     7a48865 rts: mark 'setProgName' as static
     a49c9d4 rts: drop unused 'traverseAllRetainerSet'
     c358567 rts: mark 'blockedThrowTo' as static
     e1ca583 rts: mark 'ccs_mutex' and 'prof_arena' as static
     0e51109 rts: drop unused 'traceEventThreadRunnable'
     0a2bd9c rts: mark 'shutdownCapability' as static
     c0a0ee3 Fix haddocks for TypeError
     b3e9452 Bump haddock submodule
     8263d09 Remove unused export from TcUnify
     2cf3cac Allow foralls in instance decls
     20f90ea Fix SimpleFail12 error output
     e2b66a0 user-guide: Add cross-reference for -XUnicodeSyntax
     4e65301 Add Edward Kmett's example as a test case
     6036cb6 Comments only, on the invariants of GlobalRdrEnv
     a96c4e7 Add comments to TcCoercibleFail
     ee11a84 White space and comments only
     8871737 Document and improve superclass expansion
     e72665b Comment out some traceFlat calls
     7212968 Improve tracing in TcInteract
     d6b68be Improve error messages for recursive superclasses
     f79b9ec Use runTcSDeriveds for simplifyDefault
     6252b70 A small, local refactoring of TcSimplify.usefulToFloat
     43e02d1 Fix a nasty superclass expansion bug
     5a58634 release notes: Note new two-step allocator
     96d4514 Some tiding up in TcGenDeriv
     fac0efc Define mkTvSubst, and use it
     c9ac9de Test Trac #11552
     489a9a3 Define tyConRolesRepresentational and use it
     023fc92 Remove unused LiveVars and SRT fields of StgCase
     da19c13 Print * has Unicode star with -fprint-unicode-syntax
     16cf460 testsuite: Un-break T5642
     4ec6141 Fix the removal of unnecessary stack checks
     04fb781 Early error when crosscompiling + haddock/docs
     bfec4a6 Unset GREP_OPTIONS in build system
     1f894f2 Restore derived Eq instance for SrcLoc
     c8702e3 TcErrors: Fix plural form of "instance" error
     99cb627 TcPatSyn: Fix spelling of "pattern" in error message
     7953b27 DynFlags: drop tracking of '-#include' flags
     2f9931e add Template Haskell regression test for #9022.
     93e2c8f Expand users' guide TH declaration groups section (#9813)
     d80caca Error early when you register with too old a version of Cabal.
     c57d019 docs: add newline after '.. ghc-flag::'
     a824972 mkUserGuide: fix option wrapping in a table
     b565830 Wrap solveEqualities in checkNoErrs
     d27da53 Replace mkTvSubstPrs (a `zip` b) with zipTvSubst a b
     8500855 Always do eta-reduction
     62d1888 Comments about ru_auto
     023bf8d Ignore untracked in nofib
     51a3392 sizeExpr: fix a bug in the size calculation
     46af683 compiler: Do not suggest nor complete deprecated flags fix trac issue #11454
     efba41e Another batch of typo fixes in non-code
     dbf72db Build the substitution correctly in piResultTy
     b7dfbb4 Add test for #11319
     8da6a16 Revert "sizeExpr: fix a bug in the size calculation"
     be3d7f6 Add IsList instance for CallStack, restore Show instance for CallStack
     f3b9db3 Revert "Build the substitution correctly in piResultTy"
     c6485d5 Simplify AbsBinds wrapping
     1251518 Beef up tc124
     d084624 Improve pretty-printing of HsWrappers
     24305be Minor refactoring to tauifyMultipleMatches
     6cf9b06 User manual improvments
     f37bb54 testsuite: tweak error messages for new Show instance
     cd4a7d0 renamer discards name location for HsRecField
     4bba19a Update directory submodule to v1.2.5.1 release
     18cd712 Improve error message suppression
     bb7f230 Comments only
     160765f Document -dynamic-too (#11488)
     cccaccf Make exactTyCoVarsOfTypes closed over kinds.
     6a05ccd Existentials should be specified.
     9c3027f Add missing kind cast to pure unifier.
     a42444b Remove extraneous fundeps on (~)
     6092dcb Use CoercionN and friends in TyCoRep
     591db54 Fix #11241.
     f0c31a6 Fix #11246.
     604427c Fix #11313.