cgrun072 now passes.

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Add note about how to cleanup test files.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
Only run T7995 with optimizations (it tests rule firing).

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
Add a test for #8083
T8083(ghci) fails
Add output for T7970, make it run when 'fast', and remove bogus file
Wibble to output from new instances in Data.Data
Add some missing cleaning
Rename a mis-named test
Add a test for #8101
Add a test for #7835
Test for #7116 (strength reduction)
Add a test for T7895 (literal overflow)
Add NegativeLiterals to T4437
Add a test for #7881
Add new test for #8020.
Add tests for roles.

Many of the files modified are just wibbles to output, because now
tycons have roles attached to them, which are produced in the debugging
dumps.
Merge branch 'master' of ssh://darcs.haskell.org/srv/darcs/testsuite
Wibbles to output from refactoring datacon code
Add test case for #7938.