[commit: ghc] master: Update OverloadedLabels docs and document HasField (2aac0ba)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/2aac0ba111e0b09b1ffe4886b4a638042aae57d4/ghc

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

commit 2aac0ba111e0b09b1ffe4886b4a638042aae57d4
Author: Adam Gundry <adam at well-typed.com>
Date:   Sun Feb 26 13:46:18 2017 -0500

    Update OverloadedLabels docs and document HasField
    
    Test Plan: n/a
    
    Reviewers: bgamari, austin
    
    Reviewed By: bgamari
    
    Subscribers: thomie
    
    Differential Revision: https://phabricator.haskell.org/D3144


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

2aac0ba111e0b09b1ffe4886b4a638042aae57d4
 docs/users_guide/glasgow_exts.rst         | 227 +++++++++++++++++++++++++++---
 utils/mkUserGuidePart/Options/Language.hs |   7 +
 2 files changed, 213 insertions(+), 21 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 2aac0ba111e0b09b1ffe4886b4a638042aae57d4