Replace non-null assertion with optional chain on assert nodes (#43788)
Replace non-null assertion with optional chain on assert nodes (#43788)


Microsoft/TypeScript,microsoft/TypeScript,Microsoft/TypeScript,weswigham/TypeScript,microsoft/TypeScript,Microsoft/TypeScript,weswigham/TypeScript,kpreisser/TypeScript,weswigham/TypeScript,kpreisser/TypeScript,SaschaNaz/TypeScript,SaschaNaz/TypeScript,SaschaNaz/TypeScript,SaschaNaz/TypeScript,kpreisser/TypeScript,microsoft/TypeScript