Anders Hejlsberg 8517df6fa2 Fix erroneous optional chain narrowing (#36145) ...

* Not all optional chains are narrowable references

* Add regression test

2020-01-16 16:49:51 -08:00

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compiler

Revert "Add related diagnostic to "used before defined" if type is a function that returns a union with undefined (#33171)" (#35751)

2020-01-15 12:50:52 -05:00

conformance

Fix erroneous optional chain narrowing (#36145)

2020-01-16 16:49:51 -08:00

docker

Fix azure-sdk dockerfile for latest rush

2019-11-21 17:02:57 -08:00

fourslash

Codefix: Don’t return a fixId if there’s definitely nothing else that can be fixed (#35765)

2020-01-16 10:07:37 -08:00

project

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projects

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test262-harness

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unittests

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user

test(ts-toolbelt): recursive iteration types (#33810)

2019-12-05 09:47:25 -08:00