TypeScript

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Lazily compute signature type predicates (#17600 )

* Lazily compute signature type predicates

* Use an instance of IdentifierTypePredicate to represent an unresolved type predicate

* Simplify `getMaybeTypePredicate`

* Invert representation of `resolvedTypePredicate`

* Remove `__unresolvedTypePredicate` type and remember to use `noTypePredicate` instead of `undefined` when in all `createSignature` calls

* Fix style of getTypePredicateOfSignature

* Use in createGetSymbolWalker

* Fix bugs for unions of type predicates

* Code review

* Make noTypePredicate purely an implementation detail of getTypePredictateOfSignature

* Add test

* Add test for #19642

* Add test with reversed order

2017-12-05 08:32:34 -08:00

compiler

Lazily compute signature type predicates (#17600 )

2017-12-05 08:32:34 -08:00

conformance

Lazily compute signature type predicates (#17600 )

2017-12-05 08:32:34 -08:00

fourslash

Update test that import code fix doesn't use node_modules global import if classic resolution is set (#20453 )

2017-12-04 13:15:45 -08:00

project

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