[commit: ghc] master: Refactor AMP warnings a bit (e17072d)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/e17072d181158731c00c966e6ebfd86aec942f5b/ghc

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

commit e17072d181158731c00c966e6ebfd86aec942f5b
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Fri Sep 20 14:48:47 2013 +0100

    Refactor AMP warnings a bit
    
    There was a bit of clutter (tryTc stuff) caused by the
    fact that tcLookupImported didn't return a MaybeErr.
    Now it does.  That finishes up Trac #8004.


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

e17072d181158731c00c966e6ebfd86aec942f5b
 compiler/iface/TcIface.lhs        |   24 ++++++++++-------
 compiler/typecheck/TcEnv.lhs      |   10 +++----
 compiler/typecheck/TcRnDriver.lhs |   53 +++++++++++++++++++++----------------
 compiler/typecheck/TcSplice.lhs   |   15 +++++------
 4 files changed, 56 insertions(+), 46 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 e17072d181158731c00c966e6ebfd86aec942f5b