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class <emptyTree><<C <root>>> < ()
  a = "part 1 of heredoc ".concat("not a heredoc".+("eom part\n").to_s()).concat("\n").concat("eom part\n").concat("EOM\n").concat("part 2 of heredoc\n").to_s()

  b = "oweqijfoiwjefqwoefij\n"

  def foo<<C <todo sym>>>(&<blk>)
    begin
      c = "oqweijfoqwiejf\n"
      <self>.puts(c)
    end

DarkDimius

$ native-image -cp /usr/local/Cellar/scala/2.12.2/libexec/lib/jline-2.14.3.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scala-compiler.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scala-library.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scala-parser-combinators_2.12-1.0.5.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scala-reflect.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scala-swing_2.12-2.0.0.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scala-xml_2.12-1.0.6.jar:/usr/local/Cellar/scala/2.12.2/libexec/lib/scalap-2.12.2.jar scala.tools.nsc.Main -verbose
Executing [
/Users/dark/Downloads/graalvm-0.26-macosx-amd64-jdk8/graalvm-0.26/jre/bin/java \
-server \
-XX:+UnlockExperimentalVMOptions \
-XX:+EnableJVMCI \
-XX:-UseJVMCIClassLoader \
-XX:-UseJVMCICompiler \
-d64 \
-noverify \

DarkDimius

$native-image -cp /Users/dark/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-2.11.11.jar:/Users/dark/workspace/dotty/bin/../library/target/scala-2.11/dotty-library_2.11-0.3.0-bin-SNAPSHOT-nonbootstrapped.jar:/Users/dark/.ivy2/cache/org.scala-lang.modules/scala-asm/bundles/scala-asm-5.1.0-scala-2.jar:/Users/dark/.ivy2/cache/org.scala-sbt/interface/jars/interface-0.13.15.jar:/Users/dark/workspace/dotty/bin/../interfaces/target/dotty-interfaces-0.3.0-bin-SNAPSHOT.jar:/Users/dark/workspace/dotty/bin/../compiler/target/scala-2.11/dotty-compiler_2.11-0.3.0-bin-SNAPSHOT-nonbootstrapped.jar:/Users/dark/workspace/dotty/bin/../library/target/scala-2.11/dotty-library_2.11-0.3.0-bin-SNAPSHOT-nonbootstrapped.jar -classpath /Users/dark/workspace/dotty/bin/../interfaces/target/dotty-interfaces-0.3.0-bin-SNAPSHOT.jar:/Users/dark/workspace/dotty/bin/../compiler/target/scala-2.11/dotty-compiler_2.11-0.3.0-bin-SNAPSHOT-nonbootstrapped.jar:/Users/dark/workspace/dotty/bin/../library/target/scala-2.11/dotty-library_2.

DarkDimius

Class allocations by phase:
Flatten
   dotty.tools.dotc.core.Contexts$InitialContext        -> 36

FirstTransform
   dotty.tools.dotc.ast.Trees$Template                  -> 2
   dotty.tools.dotc.ast.Trees$Apply                     -> 1
   dotty.tools.dotc.ast.Trees$TypeDef                   -> 2
   dotty.tools.dotc.core.Contexts$InitialContext        -> 34
   dotty.tools.dotc.ast.Trees$ValDef                    -> 4

DarkDimius

object test {
  final val s = false
  if (s) { println("a")} // <-- will not be emmited in bytecode
  
  final val s1: Boolean = false
  if (s1) { println("b")} // <-- will  be emmited in bytecode
}

DarkDimius

meta:
  id: tasty
  file-extension: tasty
  endian: be
seq:
  - id: magic
    contents: [0x5C, 0xA1, 0xAB, 0x1F]
  - id: major_version
    type: Nat
  - id: minor_version

DarkDimius

Exception in thread "main" java.lang.AssertionError: assertion failed: module HashSet
	at scala.Predef$.assert(Predef.scala:165)
	at dotty.tools.dotc.core.tasty.TreePickler.pickleDef(TreePickler.scala:319)
	at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:470)
	at dotty.tools.dotc.core.tasty.TreePickler$$anonfun$pickleTree$15$$anonfun$apply$mcV$sp$9.apply(TreePickler.scala:450)
	at dotty.tools.dotc.core.tasty.TreePickler$$anonfun$pickleTree$15$$anonfun$apply$mcV$sp$9.apply(TreePickler.scala:450)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at dotty.tools.dotc.core.tasty.TreePickler$$anonfun$pickleTree$15.apply$mcV$sp(TreePickler.scala:450)
	at dotty.tools.dotc.core.tasty.TreePickler.dotty$tools$dotc$core$tasty$TreePickler$$withLength(TreePickler.scala:29)
	at dotty.tools.dotc.core.tasty.TreePickler.pickleTree(TreePickler.scala:450)

DarkDimius

object unsoundForwardRef {
  trait LowerBound[T] {
    type M >: T;
  }
  trait UpperBound[U] {
    type M <: U;
  }
 
  val bounded1 : LowerBound[Int] with UpperBound[String] = hideForwardRef
  

DarkDimius

dark@tsf-452-wpa-3-234 ~/workspace/dotty/src/dotty/tools/dotc (opto) $ timed-bootstrap-bench-classes
typer/RefChecks.scala:68: warning: match may not be exhaustive.
It would fail on the following input: (_, _)
      for ((_, m1 :: m2 :: _) <- (clazz.info member nme.applyDynamic).alternatives groupBy (_.symbol.typeParams.length)) {
           ^
one warning found
there were 4 deprecation warning(s); re-run with -deprecation for details
time elapsed: 29438ms
one warning found
there were 4 deprecation warning(s); re-run with -deprecation for details

DarkDimius

case class CC(a: Int, b: Object)
object Lists{
  def foo(x: Any): Int = {
    val (a, b) = x match {
      case CC(s @ 1, CC(t, _)) =>
        (s , 2)
      case _ => (42, 43)
    }
    a + b
  }