- Introduce two revisions: one for 32-bit x86 vs one for 64-bit x86_64
and compare & contrast the errors.
- Document the test intention and note its limitations.
This test exercises the combined effect of the
`cfg(target_has_atomic_equal_alignment = "...")` implementation in the
compiler as well as the usage of said
`cfg(target_has_atomic_equal_alignment)` in `core`.
detects redundant imports that can be eliminated.
for #117772 :
In order to facilitate review and modification, split the checking code and
removing redundant imports code into two PR.
