minor: update test case to go along with atomic_inc change
Add a basic test for casArray#.
Omit hpc for CAS test.  HPC breaks CAS currently.
Update casArray# test and add simple casMutVar# test.
Wibble to tests from improving comments about apartness.
Add test for -XNumDecimals

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Add NumDecimals to GHC ext list in T4437.

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Use msse2 in Conversions test (See #8195)
Test Trac #8155
Increase peak-megabytes for T4801

Peak-megabytes depends delicately on when GC happens
Follow TH pretty-printing change
Follow error-message changes for type holes
Updated tests for the change in wrapper IdInfo syntax in
c080f727ba5f83921b842fcff71e9066adbdc250
Test cases for new IncoherentInstances behaviour

(related to #8141)

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Adapt for `containers-0.5.2.1` update

See also [d6c44672849d3a42d0f986d171025355466d9c7c/ghc]
Merge branch 'master' into atomics
Wibble for removing InlineWrapper
Test Trac #8196
Test Trac #8215
Test for T7918