fixed bug715

2 files changed, 19 insertions, 0 deletions

diff --git a/test/files/neg/bug715.check b/test/files/neg/bug715.check
new file mode 100644
index 0000000000..68b9709c05
--- /dev/null
+++ b/test/files/neg/bug715.check
@@ -0,0 +1,4 @@
+bug715.scala:12 error: method chilren in trait NodeImpl is accessed from super. It may not be abstract unless it is overridden by a member declared `abstract' and `override'
+    override def children = super.chilren;
+                                 ^
+one error found
diff --git a/test/files/neg/bug715.scala b/test/files/neg/bug715.scala
new file mode 100644
index 0000000000..87b2525a63
--- /dev/null
+++ b/test/files/neg/bug715.scala
@@ -0,0 +1,15 @@
+package test;
+trait B {
+  type Node <: NodeImpl;
+  trait NodeImpl {
+    def self : Node;
+    def chilren : List[Node];
+  }
+}
+trait C extends B {
+  type Node <: NodeImpl;
+  trait NodeImpl extends super.NodeImpl {
+    override def children = super.chilren;
+    children;
+  }
+}