Anders Hejlsberg 44e827bcc9 Eliminate redundant or meaningless elaborations in type relations (#47738) ...

* Eliminate redundant or meaningless elaborations in type relations

* Accept new baselines

* Add resetErrorInfo (though, oddly, shouldn't be necessary)

* Less aggressive reduction in second pass union/intersection checks

* Accept new baselines

* Restructure and back off a little bit more

* Only cache union/intersection relations once

* Accept new baselines

* Properly cache identity relations, clean up error reporting

* Move more logic to cached side of relation checks

* Optimize and remove more redundant elaborations

* Accept new baselines

* Remove unnecessary error state capture

* More optimizing

* Cache isWeakType computation

* Revert "Cache isWeakType computation"

This reverts commit 25a71c4de6.

* Address CR feedback

* Accept new baselines

2022-02-15 18:30:29 +00:00

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reference

Eliminate redundant or meaningless elaborations in type relations (#47738)

2022-02-15 18:30:29 +00:00