Fixes https://issues.scala-lang.org/browse/SI-5229

1 files changed, 26 insertions, 0 deletions

diff --git a/test/files/run/t5270.scala b/test/files/run/t5270.scala
new file mode 100644
index 0000000000..10f79790b0
--- /dev/null
+++ b/test/files/run/t5270.scala
@@ -0,0 +1,26 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  val code = scala.reflect.Code.lift{
+    class Y {
+      def y = 100
+    }
+
+    trait Z { this: Y =>
+      val z = 2 * y
+    }
+
+    class X extends Y with Z {
+      def println() = Predef.println(z)
+    }
+
+    new X().println()
+  };
+
+  val reporter = new ConsoleReporter(new Settings)
+  val toolbox = new ToolBox(reporter)
+  val ttree = toolbox.typeCheck(code.tree)
+  toolbox.runExpr(ttree)
+}