Andy 8c2756fdf6
Support getting string literal completions based on a type argument constraint (#21168)
* Support getting string literal completions based on a type argument constraint

* Fix bug: look for require call before argument info

* Code review

* @sandersn code review

* Remove test cast

* Reduce completions.ts diff

* @weswigham review

* Remove getTypeArgumentConstraint's dependence on checkTypeArgumentConstraints

* Remove TODO
2018-02-13 15:18:26 -08:00
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2018-02-13 06:47:52 -08:00