[commit: ghc] ghc-8.0: Improve missing-sig warning (ca58946)

[git at git.haskell.org]

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

On branch  : ghc-8.0
Link       : http://ghc.haskell.org/trac/ghc/changeset/ca58946e7b3ac32785ef073e0e4daeece31dfd70/ghc

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

commit ca58946e7b3ac32785ef073e0e4daeece31dfd70
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Fri Aug 12 15:52:07 2016 +0100

    Improve missing-sig warning
    
    Fixes Trac #12484
    
    (cherry picked from commit ac0e11252af149f085e2262200b7a1638b4a1553)


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ca58946e7b3ac32785ef073e0e4daeece31dfd70
 compiler/rename/RnNames.hs                         | 20 ++++----
 .../tests/patsyn/should_compile/T11213.stderr      | 53 ++++++++++++----------
 testsuite/tests/patsyn/should_compile/T12484.hs    |  7 +++
 .../tests/patsyn/should_compile/T12484.stderr      |  4 ++
 testsuite/tests/patsyn/should_compile/all.T        |  1 +
 testsuite/tests/patsyn/should_fail/T11053.stderr   | 18 ++++----
 6 files changed, 61 insertions(+), 42 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 ca58946e7b3ac32785ef073e0e4daeece31dfd70