Properly compute `SymbolFlags.Optional` for intersected properties - #50958

Merged

Anders Hejlsberg (ahejlsberg) merged 8 commits into

mainfrom

Sep 29, 2022

Commits on Sep 27, 2022

`in` proves property presence only if property can't be undefined
Anders Hejlsberg (ahejlsberg)
committed
da6e41c
Accept new baselines
Anders Hejlsberg (ahejlsberg)
committed
3ad30bd
Add tests
Anders Hejlsberg (ahejlsberg)
committed
fe31e70
Accept new baselines
Anders Hejlsberg (ahejlsberg)
committed
4fa7eac
Properly compute SymbolFlags.Optional for intersected properties
Anders Hejlsberg (ahejlsberg)
committed
f1d8780
Accept new baselines
Anders Hejlsberg (ahejlsberg)
committed
ff70dcf
Check optionality only for property-like declarations
Anders Hejlsberg (ahejlsberg)
committed
2eb717d
Add more tests
Anders Hejlsberg (ahejlsberg)
committed
852f457