formatter: Diff with Prettier on generic parameter trailing comma in .mts #18924
Description
Input
// index.mts
const fn = <T,>() => {}Config
Oxfmt output
Oxfmt version: latest
// index.mts
const fn = <T>() => {};Oxfmt playground link
Prettier output
Prettier version: 3.8.1
// index.mts
const fn = <T,>() => {};Prettier playground link
No response
Additional notes
After the comma is automatically removed, ts/oxc throws an error:
Oxc Error: This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma or explicit constraint.
{}