SD-167 Fine tuning constructor pattern translation #5301
Merged
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dealing with a case class constructor pattern or a general
extractor. Tested manually with the test case in the ticket,
no more output is produced under
-Xdev
.pattern: rather than looking just at the type of the pattern
tree, also look at the tree itself to ensure its safe to
elide. This change is analagous to SI-4859, which restricted
rewrites of case apply calls to case constructors.
I've manually tested that case class patterns are still efficiently
translated: