Assertion failed on underscore in type pattern

[Odomontois]

Compiler version

3.2.2

Minimized code

val x = (1, 1) match
    case _: (_ *: _) => ()

Output (click arrow to expand)

[error] java.lang.AssertionError: assertion failed
[error] scala.runtime.Scala3RunTime$.assertFailed(Scala3RunTime.scala:11)
[error] dotty.tools.dotc.typer.Typer$$anon$3.transform(Typer.scala:1703)

[nicolasstucki]

This is already fixed. It will work on 3.3.0