[commit: ghc] wip/T12618's head updated: ConApp bytecode: Add more ASSERT (ef1168b)

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

Branch 'wip/T12618' now includes:

     c36904d Fix layout of MultiWayIf expressions (#10807)
     f897b74 TH: Use atomicModifyIORef' for fresh names
     0b6024c Comments and manual only: spelling
     13d3b53 Test Trac #12634
     f21eedb Check.hs: Use actual import lists instead of comments
     0b533a2 A bit of tracing about flattening
     2fbfbca Fix desugaring of pattern bindings (again)
     66a8c19 Fix a bug in occurs checking
     3012c43 Add Outputable Report in TcErrors
     b612da6 Fix impredicativity (again)
     fc4ef66 Comments only
     5d473cd Add missing stderr file
     3f27237 Make tcrun042 fail
     28a00ea Correct spelling in note references
     b3d55e2 Document Safe Haskell restrictions on Generic instances
     9e86276 Implement deriving strategies
     b61b7c2 CodeGen X86: fix unsafe foreign calls wrt inlining
     59d7ee5 GHCi: Don't remove shadowed bindings from typechecker scope.
     3c17905 Support more than 64 logical processors on Windows
     151edd8 Recognise US spelling for specialisation flags.
     f869b23 Move -dno-debug-output to the end of the test flags
     d1b4fec Mark T11978a as broken due to #12019
     1e795a0 Use check stacking on Windows.
     c93813d Add NUMA support for Windows
     2d6642b Fix interaction of record pattern synonyms and record wildcards
     1851349 Don't warn about name shadowing when renaming the patten in a PatSyn decl
     ce3370e PPC/CodeGen: fix lwa instruction generation
     48ff084 Do not warn about unused underscore-prefixed fields (fixes Trac #12609)
     0014fa5 ghc-pkg: Allow unregistering multiple packages in one call
     b0d53a8 Turn `__GLASGOW_HASKELL_LLVM__` into an integer again
     f547b44 Eliminate some unsafeCoerce#s with deriving strategies
     23cf32d Disallow standalone deriving declarations involving unboxed tuples or sums
     4d2b15d validate: Add --build-only
     42f1d86 runghc: use executeFile to run ghc process on POSIX
     3630ad3 Mark #6132 as broken on OS X
     8cab9bd Ignore output from derefnull and divbyzero on Darwin
     e9104d4 DynFlags: Fix absolute import path to generated header
     eda5a4a testsuite: Mark test for #12355 as unbroken on Darwin.
     22c6b7f Update Cabal submodule to latest version.
     8952cc3 runghc: Fix import of System.Process on Windows
     bd6f68d Introduce ConApp to Core (dead code as of yet)
     e2bdc4e Actually desugar to ConApp
     ef1168b ConApp bytecode: Add more ASSERT