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

..

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

…

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

…

projects

…

test262-harness

…

unittests

…

user

…