## Compiler version sbt 1.5.3 / scalaVersion 3.0.0 and 3.0.1-RC1 ## Minimized example Start a new project `sbt new scala/scala3.g8` ```Scala /* src/main/scala/Main.scala */ @main def hello: Unit = println(foo) val foo: (Int,String) = 1.toTuple2("string") extension [A](thiz:A) def toTuple2[B](that:B):(A,B) = thiz -> that /* <- HERE */ ``` then run `sbt doc`, when finished open `target/scala-3*/api/index.html` in a browser and look for package `<empty>`. ## Output  ## Expectation Type parameter `B` is not present. Expecting the type paremeter of the method `toTuple2` function to be `[B]`