1 files changed, 51 insertions, 0 deletions
diff --git a/test/junit/scala/reflect/internal/TreeGenTest.scala b/test/junit/scala/reflect/internal/TreeGenTest.scala
new file mode 100644
index 0000000000..db1ea5cf6a
--- /dev/null
+++ b/test/junit/scala/reflect/internal/TreeGenTest.scala
@@ -0,0 +1,51 @@
+package scala.reflect.internal
+
+import org.junit.Assert._
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+import scala.runtime.ScalaRunTime
+import scala.tools.nsc.symtab.SymbolTableForUnitTesting
+
+@RunWith(classOf[JUnit4])
+class TreeGenTest {
+  object symbolTable extends SymbolTableForUnitTesting
+
+  import symbolTable._
+
+  @Test
+  def attributedRefToTopLevelMemberNotPrefixedByThis_t9473_a(): Unit = {
+    val SomeClass = symbolOf[Some[_]]
+    val ref = gen.mkAttributedRef(SomeClass)
+    assertEquals("scala.Some", ref.toString) // was scala.this.Some
+    ref match {
+      case sel @ Select(pre @ Ident(preName), name) =>
+      assertEquals(TermName("scala"), preName)
+        assertEquals(TypeName("Some"), name)
+        assertEquals(SomeClass, sel.symbol)
+      case _ => fail(showRaw(ref))
+    }
+  }
+
+  @Test
+  def attributedRefToTopLevelMemberNotPrefixedByThis_t9473_b(): Unit = {
+    val ScalaRuntimeModule = symbolOf[ScalaRunTime.type].sourceModule
+    val ref = gen.mkAttributedRef(ScalaRuntimeModule)
+    assertEquals("scala.runtime.ScalaRunTime", ref.toString)
+    ref match {
+      case sel @ Select(Select(Ident(TermName("scala")), TermName("runtime")), TermName("ScalaRunTime")) =>
+      case _ => fail(showRaw(ref))
+    }
+  }
+  @Test
+  def attributedRefToTopLevelMemberNotPrefixedByThis_t9473_c(): Unit = {
+    val DummyImplicitClass = symbolOf[Predef.DummyImplicit]
+    val ref = gen.mkAttributedRef(DummyImplicitClass)
+    assertEquals("scala.Predef.DummyImplicit", ref.toString)
+//    ref match {
+//      case sel @ Select(Select(Ident(TermName("scala")), TermName("runtime")), TermName("ScalaRunTime")) =>
+//      case _ => fail(showRaw(ref))
+//    }
+  }
+}