Anders Hejlsberg 391f9ffb85 Strict optional properties (#43947) ...

* Introduce --strictOptionalProperties compiler switch

* Accept new baselines

* Removing missingType when printing back optional properties

* Accept new baselines

* Fix linting issue

* Use getNonMissingTypeOfSymbol in getTypeOfSymbolAtLocation

* Properly elaborate errors involving optional properties

* Accept new baselines

* Properly check optional properties in tuple types

* Accept new baselines

* Add missing tuple type check

* More permissive check of strict optional properties and index signatures

* Add tests

* Fix lint issues

* Accept new baselines

2021-06-01 14:52:16 -07:00

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compiler

Strict optional properties (#43947)

2021-06-01 14:52:16 -07:00

conformance

feat(44190): check misspelled base members in override checks (#44213)

2021-05-25 21:24:28 -07:00

docker

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fourslash

Ensure AutoImportProviderProject can share source files with main program (#44274)

2021-05-26 16:47:40 -07:00

project

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projects

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test262-harness

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unittests

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user

Add grunt user test (#43510)

2021-04-05 09:22:41 -07:00