Update tests

Author: nicolasstucki

compiler/src/dotty/tools/dotc/transform/FirstTransform.scala

@@ -154,6 +154,9 @@ class FirstTransform extends MiniPhaseTransform with InfoTransformer with Annota
     cpy.Template(impl)(self = EmptyValDef)
   }
 
+  override def transformPackageDef(tree: PackageDef)(implicit ctx: Context, info: TransformerInfo): Tree =
+    if (tree.stats.isEmpty) theEmptyTree else tree
+
   override def transformDefDef(ddef: DefDef)(implicit ctx: Context, info: TransformerInfo) = {
     if (ddef.symbol.hasAnnotation(defn.NativeAnnot)) {
       ddef.symbol.resetFlag(Deferred)

tests/link/custom-lib/Map2.scala renamed to tests/link/custom-lib/strawman/collection/Map2.scala

@@ -1,8 +1,11 @@
+package strawman.collection
+
 trait Map2[K] {
   def get(k: K): K = k
   def foo: K = {
     this match {
       case that: Map2[b] => that.get(3.asInstanceOf[b])
+      // case that: Map2[b] => that.get(3.asInstanceOf[K]) // FIXME
       case _ => get(5.asInstanceOf[K])
     }
   }

tests/link/custom-lib/strawman/collection/mutable/Builder2.scala

@@ -0,0 +1,9 @@
+package strawman.collection.mutable
+
+trait Builder2[To] {
+  def result(): To
+}
+
+class StringBuilder2 extends Builder2[String] {
+  def result() = "hello"
+}

tests/link/on-custom-lib/builder2.scala

@@ -0,0 +1,10 @@
+
+import strawman.collection.mutable._
+
+object Test {
+  def main(args: Array[String]): Unit = {
+    // FIXME issue loading class inheriting a type parameter
+//    val sb2 = new StringBuilder2
+//    println(sb2.result())
+  }
+}

tests/link/on-custom-lib/map2.classcheck

@@ -1,2 +1,4 @@
+strawman/collection/Map2
+Test$$anon$1
 Test
 Test$

tests/link/on-custom-lib/map2.scala

@@ -1,7 +1,8 @@
+import strawman.collection._
+
 object Test {
   def main(args: Array[String]): Unit = {
-    // FIMXE
-//    val map2 = new Map2[Int] {}
-//    println(map2.foo)
+    val map2 = new Map2[Int] {}
+    println(map2.foo)
   }
 }