Minimal examples from https://github.com/scalameta/scalameta/issues/312

scalameta-session.scala

ollie-scalameta@ """case x: (Int, Int) => 1""".parse[Case]
scala.meta.parsers.common.ParseException: identifier expected but integer literal found at 22..23

ollie-scalameta@ """def macroTransform(annottees: Any*) = macro Cached.cachedImpl""".parse[Stat]
scala.meta.parsers.common.ParseException: macros must have explicitly specified return types at 4..18

ollie-scalameta@ """for { ident @ (__ : Int) <- List(1, 2) } yield ident + 1""".parse[Stat]
scala.meta.parsers.common.ParseException: ) expected but : found at 18..19

ollie-scalameta@ """import Predef.{ any2stringadd => _, _ => _ }""".parse[Stat]
scala.meta.parsers.common.ParseException: } expected but right arrow found at 38..40

ollie-scalameta@ """{
                     val (aa, bb) = tail.unzip: (IList[X], IList[Y])
                     (nel(a, aa), nel(b, bb))
                  }""".parse[Stat]
scala.meta.parsers.common.ParseException: ; expected but ( found at 58..59


// Minimal example
ollie-scalameta@ """ case x: (Bob[X] forSome { type X[_] })  => true""".parse[Case]
scala.meta.parsers.common.ParseException: identifier expected but true found at 44..48
// Big example
ollie-scalameta@ """class Bob[K[_]] {
                   def foo(other: Any) = other match {
                     case x: (Bob[X] forSome { type X[_] })  => true
                     case _                                  => false
                   }
                 }""".parse[Stat]
scala.meta.parsers.common.ParseException: identifier expected but true found at 103..107