Enable untried pos tests related to value classes

Each test needs to have its own package because pos_all will try to
compile the whole valueclasses directory at once.

Author: smarter

test/dotc/tests.scala

@@ -79,7 +79,7 @@ class tests extends CompilerTest {
   @Test def pos_overloadedAccess = compileFile(posDir, "overloadedAccess", twice)
   @Test def pos_approximateUnion = compileFile(posDir, "approximateUnion", twice)
   @Test def pos_tailcall = compileDir(posDir, "tailcall", twice)
-  @Test def pos_valueclasses = compileDir(posDir, "valueclasses", twice)
+  @Test def pos_valueclasses = compileFiles(posDir + "valueclasses/", twice)
   @Test def pos_nullarify = compileFile(posDir, "nullarify", args = "-Ycheck:nullarify" :: Nil)
   @Test def pos_subtyping = compileFile(posDir, "subtyping", twice)
   @Test def pos_t2613 = compileFile(posSpecialDir, "t2613")(allowDeepSubtypes)

tests/pos/valueclasses/nullAsInstanceOfVC.scala

@@ -1,3 +1,5 @@
+package nullAsInstanceOfVC
+
 // These issues were originally reported in SI-5866 and SI-8097
 // FIXME: Make this a run test once we have run tests.
 

tests/untried/pos/t5853.scala renamed to tests/pos/valueclasses/t5853.scala

@@ -1,3 +1,5 @@
+package t5853
+
 
 
 

tests/untried/pos/t6029.scala renamed to tests/pos/valueclasses/t6029.scala

@@ -1,3 +1,5 @@
+package t6029
+
 final case class V[A](x: A) extends AnyVal {
   def flatMap[B](f: A => V[B]) = if (true) this else f(x)
 }

tests/untried/pos/t6034.scala renamed to tests/pos/valueclasses/t6034.scala

@@ -1 +1,3 @@
+package t6034
+
 final class OptPlus[+A](val x: A) extends AnyVal { }

tests/untried/pos/t6215.scala renamed to tests/pos/valueclasses/t6215.scala

@@ -1 +1,3 @@
+package t6215
+
 class Foo(val v: String) extends AnyVal { private def len = v.length ; def f = len }

tests/untried/pos/t6260.scala renamed to tests/pos/valueclasses/t6260.scala

@@ -1,3 +1,5 @@
+package t6260
+
 class Box[X](val x: X) extends AnyVal {
   def map[Y](f: X => Y): Box[Y] =
     ((bx: Box[X]) => new Box(f(bx.x)))(this)

tests/untried/pos/t6260b.scala renamed to tests/pos/valueclasses/t6260b.scala

@@ -1,3 +1,5 @@
+package t6260b
+
 
 class X(val value: Object) extends AnyVal { def or(alt: => X): X = this }
 class Y { def f = new X("") or new X("") }

tests/untried/pos/t6358.scala renamed to tests/pos/valueclasses/t6358.scala

@@ -1,3 +1,5 @@
+package t6358
+
 class L(val t: Int) extends AnyVal {
    def lazyString = {
       lazy val x = t.toString

tests/untried/pos/t6358_2.scala renamed to tests/pos/valueclasses/t6358_2.scala

@@ -1,3 +1,5 @@
+package t6358_2
+
 class Y[T](val i: Option[T]) extends AnyVal {
    def q: List[T] = {
       lazy val e: List[T] = i.toList

tests/untried/pos/t6601/PrivateValueClass_1.scala renamed to tests/pos/valueclasses/t6601/PrivateValueClass_1.scala

@@ -1 +1,3 @@
+package t6601
+
 class V private (val a: Any) extends AnyVal

tests/untried/pos/t6601/UsePrivateValueClass_2.scala renamed to tests/pos/valueclasses/t6601/UsePrivateValueClass_2.scala

@@ -1,3 +1,5 @@
+package t6601
+
 object Test {
     // After the first attempt to make seprately compiled value
     // classes respect the privacy of constructors, we got:

tests/untried/pos/t6651.scala renamed to tests/pos/valueclasses/t6651.scala

@@ -1,3 +1,5 @@
+package t6651
+
 class YouAreYourself[A <: AnyRef](val you: A) extends AnyVal {
   def yourself: you.type = you
 }

tests/untried/pos/t7818.scala renamed to tests/pos/valueclasses/t7818.scala

@@ -1,3 +1,5 @@
+package t7818
+
 class Observable1[+T](val asJava: JObservable[_ <: T]) extends AnyVal {
   private def foo[X](a: JObservable[X]): JObservable[X] = ???
   // was generating a type error as the type of the RHS included an existential

tests/untried/pos/value-class-override-no-spec.flags renamed to tests/pos/valueclasses/value-class-override-no-spec.flags

@@ -1,3 +1,5 @@
+package value_class_override_no_spec
+
 // There are two versions of this tests: one with and one without specialization.
 // The bug was only exposed *without* specialization.
 trait T extends Any {

tests/untried/pos/value-class-override-no-spec.scala renamed to tests/pos/valueclasses/value-class-override-no-spec.scala

@@ -1,3 +1,5 @@
+package value_class_override_spec
+
 // There are two versions of this tests: one with and one without specialization.
 // The bug was only exposed *without* specialization.
 trait T extends Any {

tests/untried/pos/value-class-override-spec.scala renamed to tests/pos/valueclasses/value-class-override-spec.scala

@@ -1,3 +1,5 @@
+package xlint1
+
 package object foo {
   implicit class Bar[T](val x: T) extends AnyVal {
     def bippy = 1