migrates stdlib and compiler to tags

* all usages of ClassManifest and Manifest are replaced with tags
* all manifest tests are replaced with tag tests

1 files changed, 38 insertions, 0 deletions

diff --git a/test/files/run/reflection-implClass-new.scala b/test/files/run/reflection-implClass-new.scala
new file mode 100644
index 0000000000..27374f2106
--- /dev/null
+++ b/test/files/run/reflection-implClass-new.scala
@@ -0,0 +1,38 @@
+/**
+ * Tries to load a symbol for the `Foo$class` using Scala reflection.
+ * Since trait implementation classes do not get pickling information
+ * symbol for them should be created using fallback mechanism
+ * that exposes Java reflection information dressed up in
+ * a Scala symbol.
+ */
+object Test extends App with Outer {
+  import scala.reflect.mirror
+
+  assert(mirror.classToSymbol(classTag[Foo].erasure).typeSignature.declaration(mirror.newTermName("bar")).typeSignature ==
+    mirror.classToSymbol(classTag[Bar].erasure).typeSignature.declaration(mirror.newTermName("foo")).typeSignature)
+
+  val s1 = implClass(classTag[Foo].erasure)
+  assert(s1 != mirror.NoSymbol)
+  assert(s1.typeSignature != mirror.NoType)
+  assert(s1.companionSymbol.typeSignature != mirror.NoType)
+  assert(s1.companionSymbol.typeSignature.declaration(mirror.newTermName("bar")) != mirror.NoSymbol)
+  val s2 = implClass(classTag[Bar].erasure)
+  assert(s2 != mirror.NoSymbol)
+  assert(s2.typeSignature != mirror.NoType)
+  assert(s2.companionSymbol.typeSignature != mirror.NoType)
+  assert(s2.companionSymbol.typeSignature.declaration(mirror.newTermName("foo")) != mirror.NoSymbol)
+  def implClass(clazz: Class[_]) = {
+    val implClass = Class.forName(clazz.getName + "$class")
+    mirror.classToSymbol(implClass)
+  }
+}
+
+trait Foo {
+  def bar = 1
+}
+
+trait Outer {
+  trait Bar {
+    def foo = 1
+  }
+}