CPP: Resolve performance issue in CastArrayPointerArithmetic.ql #1466
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This problem (discussed on Slack this morning) was quite straightforward. There was an unnecessary explosion of tuples when the evaluator explored
getABaseClass+()on each recursive step.The change reduces the code of this predicate to almost zero and saves more than 200s overall on UnrealEngine; has little effect on anything else I tried.