[commit: ghc] wip/T13255-spj: Kill off the remaining Rec [] (3be6895)

[git at git.haskell.org]

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

On branch  : wip/T13255-spj
Link       : http://ghc.haskell.org/trac/ghc/changeset/3be689539dc29e10026961b99a7e08afc632aad0/ghc

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

commit 3be689539dc29e10026961b99a7e08afc632aad0
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Fri Feb 17 14:55:06 2017 +0000

    Kill off the remaining Rec []
    
    The desugarer was producing an empty Rec group, which is never
    supposed to happen.  This small patch stops that happening.
    
    Next up: Lint should check.


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

3be689539dc29e10026961b99a7e08afc632aad0
 compiler/coreSyn/CoreSyn.hs                      |  9 +++-
 compiler/deSugar/DsBinds.hs                      |  4 +-
 testsuite/tests/callarity/unittest/CallArity1.hs | 60 ++++++++++++------------
 3 files changed, 39 insertions(+), 34 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 3be689539dc29e10026961b99a7e08afc632aad0