Reduce unnecessary error computation #39776
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...during overload resolution. Based on a trace that was spending 30% of a (very slow) overload resolution elaborating errors that were then dropped.
typescript-bot
added
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For Uncommitted Bug
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Interestingly, (though, in hindsight, logically), this also affects things like semantic classification that depend on overload resolution to get contextual types. |
weswigham
approved these changes
Jul 28, 2020
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@typescript-bot cherry-pick this to release-4.0 |
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Hey @amcasey, I couldn't open a PR with the cherry-pick. (You can check the log here). You may need to squash and pick this PR into release-4.0 manually. |
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...during overload resolution. Based on a trace that was spending 30% of a (very slow) overload resolution elaborating errors that were then dropped.