caballa opened this issue 7 years ago · 2 comments
Only apron and elina domains are reasonably precise. For our own domains, we need to implement at least the case x := e where x appears in e.
x := e
x
e
In commit 1fe7b1b, the precision of invertible assignments is improved (all crab domains benefit from this).
In commit 4f29bae, backward array transfer functions are implemented for array_expansion domain.
array_expansion