[commit: ghc] wip/ttg6-unrevert-2017-11-22: Revert "Revert "trees that grow" work" (468d781)

[git at git.haskell.org]

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

On branch  : wip/ttg6-unrevert-2017-11-22
Link       : http://ghc.haskell.org/trac/ghc/changeset/468d7819ab0d7848c3c7910b40d0102efca43590/ghc

>---------------------------------------------------------------

commit 468d7819ab0d7848c3c7910b40d0102efca43590
Author: Alan Zimmerman <alan.zimm at gmail.com>
Date:   Wed Nov 22 21:28:58 2017 +0200

    Revert "Revert "trees that grow" work"
    
    Continuing work on a long-running branch
    
    This reverts commit 314bc31489f1f4cd69e913c3b1e33236b2bdf553.


>---------------------------------------------------------------

468d7819ab0d7848c3c7910b40d0102efca43590
 compiler/deSugar/Check.hs                          |  61 +-
 compiler/deSugar/Coverage.hs                       | 218 ++---
 compiler/deSugar/DsArrows.hs                       |  80 +-
 compiler/deSugar/DsExpr.hs                         | 122 +--
 compiler/deSugar/DsGRHSs.hs                        |  15 +-
 compiler/deSugar/DsListComp.hs                     |  20 +-
 compiler/deSugar/DsMeta.hs                         | 194 +++--
 compiler/deSugar/DsUtils.hs                        |  63 +-
 compiler/deSugar/Match.hs                          | 107 +--
 compiler/deSugar/MatchLit.hs                       |  35 +-
 compiler/deSugar/PmExpr.hs                         |  39 +-
 compiler/hsSyn/Convert.hs                          | 256 +++---
 compiler/hsSyn/HsBinds.hs                          | 133 +--
 compiler/hsSyn/HsDecls.hs                          | 206 ++---
 compiler/hsSyn/HsExpr.hs                           | 941 +++++++++++++--------
 compiler/hsSyn/HsExpr.hs-boot                      |  48 +-
 compiler/hsSyn/HsExtension.hs                      | 559 ++++++++++--
 compiler/hsSyn/HsLit.hs                            |  71 +-
 compiler/hsSyn/HsPat.hs                            | 290 ++++---
 compiler/hsSyn/HsPat.hs-boot                       |   8 +-
 compiler/hsSyn/HsSyn.hs                            |   7 +-
 compiler/hsSyn/HsTypes.hs                          | 490 +++++++----
 compiler/hsSyn/HsUtils.hs                          | 439 +++++-----
 compiler/hsSyn/PlaceHolder.hs                      |  21 +-
 compiler/main/HscStats.hs                          |   2 +-
 compiler/main/InteractiveEval.hs                   |   5 +-
 compiler/parser/Parser.y                           | 256 +++---
 compiler/parser/RdrHsSyn.hs                        | 250 +++---
 compiler/rename/RnBinds.hs                         |  14 +-
 compiler/rename/RnEnv.hs                           |   4 +-
 compiler/rename/RnExpr.hs                          | 325 +++----
 compiler/rename/RnFixity.hs                        |   5 +-
 compiler/rename/RnNames.hs                         |  20 +-
 compiler/rename/RnPat.hs                           | 101 ++-
 compiler/rename/RnSource.hs                        |  29 +-
 compiler/rename/RnSplice.hs                        | 101 ++-
 compiler/rename/RnSplice.hs-boot                   |   4 +-
 compiler/rename/RnTypes.hs                         | 337 ++++----
 compiler/typecheck/Inst.hs                         |  22 +-
 compiler/typecheck/TcAnnotations.hs                |   3 +-
 compiler/typecheck/TcArrows.hs                     |  53 +-
 compiler/typecheck/TcBinds.hs                      |  19 +-
 compiler/typecheck/TcDeriv.hs                      |   2 +-
 compiler/typecheck/TcEnv.hs                        |   6 +-
 compiler/typecheck/TcExpr.hs                       | 243 +++---
 compiler/typecheck/TcGenDeriv.hs                   |  25 +-
 compiler/typecheck/TcGenFunctor.hs                 |   1 +
 compiler/typecheck/TcHsSyn.hs                      | 335 ++++----
 compiler/typecheck/TcHsType.hs                     |  79 +-
 compiler/typecheck/TcInstDcls.hs                   |  17 +-
 compiler/typecheck/TcMatches.hs                    |  30 +-
 compiler/typecheck/TcPat.hs                        |  81 +-
 compiler/typecheck/TcPatSyn.hs                     | 160 ++--
 compiler/typecheck/TcRnDriver.hs                   |  39 +-
 compiler/typecheck/TcRnTypes.hs                    |  91 +-
 compiler/typecheck/TcSplice.hs                     |  29 +-
 compiler/typecheck/TcTyClsDecls.hs                 |  12 +-
 compiler/typecheck/TcTyDecls.hs                    |  15 +-
 ghc/GHCi/UI.hs                                     |   4 +-
 ghc/GHCi/UI/Info.hs                                |  12 +-
 testsuite/tests/ghc-api/annotations/parseTree.hs   |   6 +-
 .../tests/ghc-api/annotations/stringSource.hs      |   6 +-
 testsuite/tests/ghc-api/annotations/t11430.hs      |   2 +-
 .../parser/should_compile/DumpParsedAst.stderr     |  36 +-
 .../parser/should_compile/DumpRenamedAst.stderr    | 142 +++-
 .../should_compile/DumpTypecheckedAst.stderr       |  73 ++
 .../tests/parser/should_compile/T14189.stderr      |  13 +-
 testsuite/tests/perf/haddock/all.T                 |   5 +-
 testsuite/tests/quasiquotation/T7918.hs            |   6 +-
 utils/ghctags/Main.hs                              |  25 +-
 utils/haddock                                      |   2 +-
 71 files changed, 4399 insertions(+), 3071 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc 468d7819ab0d7848c3c7910b40d0102efca43590