Anders Hejlsberg f9dcd9ef98
Don't cache Ternary.Maybe results when recursion is encountered during variance measurement (#41218)
* Don't record Ternary.Maybe results in cache during recursive variance measurement

* Add regression test

* Accept new baselines

* Use Ternary.Unknown to signal variance recursion

* Add comments

* Fix comment
2020-10-27 10:53:13 -07:00
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