Changes to testsuite(3)

Changes to testsuite:
commit 45f2d29d59dcff2a5aebb5aae00e217f8f2a532c
Author: Simon Peyton Jones <simonpj@microsoft.com>
Date:   Thu Nov 28 16:06:39 2013 +0000

    Test Trac #8557

commit 3549b37d47304230de45648c379c1c4fd1460434
Author: Simon Peyton Jones <simonpj@microsoft.com>
Date:   Thu Nov 28 16:01:45 2013 +0000

    Fixed Trac #8540

commit e00c604a37fa30c337ac4c03da53d1fbbfab52fd
Author: Simon Peyton Jones <simonpj@microsoft.com>
Date:   Mon Nov 25 15:09:22 2013 +0000

    Error message wibbles