Explicit main method needed for Scala 3
#11701
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mkurz
commented
Mar 7, 2023
| val path = Paths.get(args(0)) | ||
| Files.createDirectories(path.getParent) | ||
| Files.write(path, jsModule.getBytes("UTF-8")) | ||
| () |
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() was added because of the -Wvalue-discard flag that was added to the scala 3 flags in #11700 as equivalent to -Ywarn-value-discard that already existed for Scala 2.
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See https://docs.scala-lang.org/scala3/book/methods-main-methods.html#backwards-compatibility-with-scala-2
Split out from #11551