[commit: ghc] master: Add -fdefer-out-of-scope-variables flag (#12170). (75321ff)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/75321ffa25ad377fa200485a7d58ad32a87e7d65/ghc

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

commit 75321ffa25ad377fa200485a7d58ad32a87e7d65
Author: Eugene Akentyev <ak3ntev at gmail.com>
Date:   Wed Aug 31 16:02:10 2016 -0400

    Add -fdefer-out-of-scope-variables flag (#12170).
    
    Reviewers: simonpj, thomie, austin, bgamari
    
    Reviewed By: simonpj, thomie, bgamari
    
    Subscribers: simonpj, thomie
    
    Differential Revision: https://phabricator.haskell.org/D2458
    
    GHC Trac Issues: #12170


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75321ffa25ad377fa200485a7d58ad32a87e7d65
 compiler/main/DynFlags.hs                          |  7 ++++
 compiler/typecheck/TcErrors.hs                     | 40 +++++++++++++++++-----
 docs/users_guide/8.2.1-notes.rst                   |  3 ++
 docs/users_guide/glasgow_exts.rst                  | 25 +++++++++-----
 docs/users_guide/using-warnings.rst                | 13 ++++++-
 .../tests/typecheck/should_compile/T12170b.hs      |  5 +++
 .../tests/typecheck/should_compile/T12170b.stderr  |  3 ++
 testsuite/tests/typecheck/should_compile/all.T     |  1 +
 .../should_fail/{T12406.hs => T12170a.hs}          |  4 +--
 .../should_fail/{T12406.stderr => T12170a.stderr}  |  5 +--
 testsuite/tests/typecheck/should_fail/all.T        |  1 +
 utils/mkUserGuidePart/Options/Warnings.hs          | 20 ++++++++++-
 12 files changed, 102 insertions(+), 25 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 75321ffa25ad377fa200485a7d58ad32a87e7d65