SMT2 back-end: fix inconsistent array flattening #8400
Merged
Commits on Aug 1, 2024
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Array reasoning: support let expressions
We may have `let var=expr in array` expressions, which SMT2 conversion generates (and our in-tree SMT2 solver may have to consume).
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SMT2 back-end: fix inconsistent array flattening
Whether we flatten or don't (when datatype support is not available) depends on the expression, but we may need to unflatten when the context expects an array. Fixes: diffblue#8399
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