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-rw-r--r--test/files/run/t7046-2/Macros_1.scala15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/files/run/t7046-2/Macros_1.scala b/test/files/run/t7046-2/Macros_1.scala
new file mode 100644
index 0000000000..2a5bf82f62
--- /dev/null
+++ b/test/files/run/t7046-2/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]
+}