Partial fix for SI-7046

1 files changed, 15 insertions, 0 deletions

diff --git a/test/files/neg/t7046/Macros_1.scala b/test/files/neg/t7046/Macros_1.scala
new file mode 100644
index 0000000000..2a5bf82f62
--- /dev/null
+++ b/test/files/neg/t7046/Macros_1.scala
@@ -0,0 +1,15 @@
+import scala.language.experimental.macros
+import scala.reflect.macros.blackbox.Context
+
+object Macros {
+  def impl[T](c: Context)(implicit ttag: c.WeakTypeTag[T]): c.Expr[List[String]] = {
+    import c.universe._;
+    val ttpe = ttag.tpe
+    val tsym = ttpe.typeSymbol.asClass
+    val subclasses = tsym.knownDirectSubclasses.toList.map(_.name.toString)
+
+    c.Expr[List[String]](q"$subclasses")
+  }
+
+  def knownDirectSubclasses[T]: List[String] = macro impl[T]
+}