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added Warning options to the list of scala3 compiler options #2959

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@rssh rssh commented Jan 30, 2024

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rssh commented Jan 30, 2024

Occasionally, this will address #2940


| 3.3.x | description |
|-|-|
| `-Wunused:imports` | Warn about unused imports |
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weren't all -Wunused present in Scala 2? The same for value-discard.Wnonunit-statement seems to be new, same for Wimplausible-patterns and some others.

ScalaSettings.scala#L169-L170
https://docs.scala-lang.org/overviews/compiler-options/

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Scala 2 has -Wnonunit-statement

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Ok, deleted options that were presented in scala-2

By the way, we need another page with all scala3 options in some other document, but this would be another issue.

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But -Wnounit-statement for scala2 is not documented in https://docs.scala-lang.org/overviews/compiler-options/

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@SethTisue SethTisue Mar 11, 2024

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That page has long been in a grievous state of unmaintainedness, I'm ashamed to say: #1711

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