[commit: ghc] wip/T9858-typeable-ben: Improve the error messages for class instance errors (e8259ab)

[git at git.haskell.org]

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

On branch  : wip/T9858-typeable-ben
Link       : http://ghc.haskell.org/trac/ghc/changeset/e8259abfd1f57610bac99ae893aa7cbb60fa973f/ghc

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commit e8259abfd1f57610bac99ae893aa7cbb60fa973f
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Fri Mar 20 12:27:59 2015 +0000

    Improve the error messages for class instance errors
    
    See Note [Displaying potential instances].


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e8259abfd1f57610bac99ae893aa7cbb60fa973f
 compiler/main/DynFlags.hs      |   2 +
 compiler/typecheck/TcErrors.hs | 106 ++++++++++++++++++++-----
 docs/users_guide/flags.xml     |   6 ++
 docs/users_guide/using.xml     | 176 +++++++++--------------------------------
 utils/haddock                  |   2 +-
 utils/hsc2hs                   |   2 +-
 6 files changed, 137 insertions(+), 157 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 e8259abfd1f57610bac99ae893aa7cbb60fa973f