Fix narrowing of optional chains #36089
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| // When operator is === and type of value is undefined, null and undefined is removed from type of obj in false branch. | ||
| // When operator is !== and type of value is undefined, null and undefined is removed from type of obj in true branch. | ||
| // When operator is == and type of value is null or undefined, null and undefined is removed from type of obj in false branch. | ||
| // When operator is != and type of value is null or undefined, null and undefined is removed from type of obj in true branch. |
RyanCavanaugh
approved these changes
Jan 8, 2020
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Fixes #35842.