[commit: ghc] wip/parse-errors: Fix warnings and fatal parsing errors (60eb2fb)

[git at git.haskell.org]

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

On branch  : wip/parse-errors
Link       : http://ghc.haskell.org/trac/ghc/changeset/60eb2fba1d31ca3bb1dea34c019c42db5340cb44/ghc

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

commit 60eb2fba1d31ca3bb1dea34c019c42db5340cb44
Author: Vladislav Zavialov <vlad.z.4096 at gmail.com>
Date:   Sat Feb 16 03:38:21 2019 +0300

    Fix warnings and fatal parsing errors


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

60eb2fba1d31ca3bb1dea34c019c42db5340cb44
 compiler/backpack/DriverBkp.hs                    |  3 +-
 compiler/cmm/CmmMonad.hs                          |  2 +-
 compiler/cmm/CmmParse.y                           |  7 +--
 compiler/main/ErrUtils.hs                         | 10 ++++
 compiler/main/GHC.hs                              | 16 +++---
 compiler/main/HeaderInfo.hs                       |  7 +--
 compiler/main/HscMain.hs                          | 36 ++++++-------
 compiler/main/HscTypes.hs                         |  9 ++--
 compiler/main/InteractiveEval.hs                  |  8 +--
 compiler/parser/Lexer.x                           | 55 +++++++++-----------
 compiler/parser/Parser.y                          | 30 ++++-------
 compiler/parser/RdrHsSyn.hs                       | 61 +++++++++++------------
 testsuite/tests/parser/should_fail/T16270.hs      | 37 ++++++++------
 testsuite/tests/parser/should_fail/T16270.stderr  | 39 ++++++++++++---
 testsuite/tests/parser/should_fail/T16270h.hs     | 13 +++++
 testsuite/tests/parser/should_fail/T16270h.stderr | 11 ++++
 testsuite/tests/parser/should_fail/all.T          |  1 +
 utils/haddock                                     |  2 +-
 18 files changed, 195 insertions(+), 152 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 60eb2fba1d31ca3bb1dea34c019c42db5340cb44