diff options
Diffstat (limited to 'test/files/neg/t7046-2/Macros_1.scala')
-rw-r--r-- | test/files/neg/t7046-2/Macros_1.scala | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/files/neg/t7046-2/Macros_1.scala b/test/files/neg/t7046-2/Macros_1.scala new file mode 100644 index 0000000000..2a5bf82f62 --- /dev/null +++ b/test/files/neg/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] +} |