Look even harder for attempts to sneak "this" i...

Look even harder for attempts to sneak "this" into superconstructor
arguments, and improve positioning. Closes #4166, no review.

1 files changed, 11 insertions, 0 deletions

diff --git a/test/files/neg/bug4166.scala b/test/files/neg/bug4166.scala
new file mode 100644
index 0000000000..c20796c43c
--- /dev/null
+++ b/test/files/neg/bug4166.scala
@@ -0,0 +1,11 @@
+class Base(a: Any)
+
+class Demo extends Base(new { Demo.this }) {
+  val x: Any = ()
+}
+
+
+class Demo2 extends Base(new { this }) {
+  val x: Any = ()
+}
+