[commit: ghc] wip/rae: Fix #9404 by removing tcInfExpr. (1393ea9)

[git at git.haskell.org]

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

On branch  : wip/rae
Link       : http://ghc.haskell.org/trac/ghc/changeset/1393ea9387c3e69342799ef4f3b79f329329d8d5/ghc

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

commit 1393ea9387c3e69342799ef4f3b79f329329d8d5
Author: Richard Eisenberg <eir at cis.upenn.edu>
Date:   Mon Nov 10 21:27:58 2014 -0500

    Fix #9404 by removing tcInfExpr.
    
    See the ticket for more info about the new algorithm. This is a small
    simplification, unifying the treatment of type checking in a few
    similar situations.


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

1393ea9387c3e69342799ef4f3b79f329329d8d5
 compiler/typecheck/TcExpr.lhs                  | 29 ++---------------
 compiler/typecheck/TcMType.lhs                 |  7 ++--
 compiler/typecheck/TcType.lhs                  |  4 ++-
 compiler/typecheck/TcUnify.lhs                 | 44 +++++++++++++++++++++++---
 testsuite/tests/typecheck/should_compile/all.T |  4 +--
 5 files changed, 50 insertions(+), 38 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 1393ea9387c3e69342799ef4f3b79f329329d8d5