[Implementation] Allow trailing list delimiter everywhere - Githubissues

microsoft / typespec

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[Implementation] Allow trailing list delimiter everywhere #809

Open nguerrera opened 2 years ago

nguerrera commented 2 years ago

Implementation issue for https://github.com/microsoft/cadl/issues/789

Delete trailingDelimiterIsValid, and behave as though it was always true.
Add parser tests for all cases.
Add formatter tests for all cases.
Update language grammar

Demonstration of current places where trailing delimiter is not allowed, but would become allowed with this change:

Playground Link

(Model properties and interface members are also OK today, but not shown.)

markcowl commented 2 years ago

estimate: 3, priority: 2