…50628)

* Ignore --help and -? in `tsc init` generated compilerOptions

* Disregard -?

* Remove unused fixture

)

* Remove unnecessary parameter

* Dont store name unnecessarily in the watchers

* Polled watches and not files

* Use fs events as default watching

* Some refactoring

* Make single per directory native watchers now that we are using it as default

* Rename

* Comment

* Report every instance of TS1208

* Test case for multiple cases of TS1208

* Add test case for isolatedModules with moduleDetection forced

… not recursively (#50617)

Fixes #50545

* 'in' operator shouldn't narrow {} originating in unknown

* Add regression test

* Use bidirectional comparability (aka comparability) in narrowing

* Rename test, check other CFA branch, test without strictNullChecks

* {} & null and {} & undefined should be never in non-strictNullChecks mode

* Add tests

* Address code review feedback

* Accept new baselines

* Defer distributing index over generic object types

* Only check if the index type should be deferred for intersection types

* Add an additional test case

… nodenext resolution (#50557)

* Add test to show how scope messes with casing

* Do not canonicalize the file names when getting absolute paths
Fixes #50544

* Unnecessary exports

* Add test for self referencing package

* Fix self reference package with casing

…f undefined and object type doesn't narrow correctly (#50344)

* fix(50340): narrow type by discriminant in typeof

* add additional test cases

* Only normalize intersections that include {}

* Accept new baselines

* Rename API to importPlugin

* Make it internal too

…tterns if property name is a keyword (#50537)

* Retain name and propertyName in declaration emit copies of binding patterns if property name is a keyword

* Accept baselines

* Remove out of date file

* Handle intersections in isGenericTypeWithoutNullableConstraint

* Add regression test

LEGO: Merge pull request 50506

LEGO: Merge pull request 50493

LEGO: Merge pull request 50484