[commit: ghc] master: Add -Wcompat warning flag group (6d14793)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/6d147939628c8503d682ffbe2985ca435d7a7c1d/ghc

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

commit 6d147939628c8503d682ffbe2985ca435d7a7c1d
Author: David Luposchainsky <dluposchainsky at gmail.com>
Date:   Tue Nov 24 12:45:00 2015 +0100

    Add -Wcompat warning flag group
    
    Reviewers: hvr, austin, thomie, bgamari
    
    Reviewed By: hvr, austin, thomie, bgamari
    
    Subscribers: thomie
    
    Differential Revision: https://phabricator.haskell.org/D1495
    
    GHC Trac Issues: #11000


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

6d147939628c8503d682ffbe2985ca435d7a7c1d
 compiler/main/DynFlags.hs                          | 31 +++++++++++++++-------
 docs/users_guide/7.12.1-notes.rst                  | 11 ++++++++
 docs/users_guide/using-warnings.rst                | 22 +++++++++++++--
 .../tests/wcompat-warnings/WCompatWarningsNotOn.hs | 12 +++++++++
 .../tests/wcompat-warnings/WCompatWarningsOff.hs   | 12 +++++++++
 .../tests/wcompat-warnings/WCompatWarningsOn.hs    | 12 +++++++++
 .../wcompat-warnings/WCompatWarningsOn.stderr      | 21 +++++++++++++++
 .../tests/wcompat-warnings/WCompatWarningsOnOff.hs | 12 +++++++++
 testsuite/tests/wcompat-warnings/all.T             |  4 +++
 utils/mkUserGuidePart/Options/Warnings.hs          |  7 +++++
 10 files changed, 133 insertions(+), 11 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 6d147939628c8503d682ffbe2985ca435d7a7c1d