Fix for SI-3272.

"References to the type parameters in object-private or
 object-protected values, variables, or methods (§5.2) of
 the class are not checked for their variance position."

Review by @odersky.

1 files changed, 8 insertions, 0 deletions

diff --git a/test/files/pos/t3272.scala b/test/files/pos/t3272.scala
new file mode 100644
index 0000000000..8efd5ded2c
--- /dev/null
+++ b/test/files/pos/t3272.scala
@@ -0,0 +1,8 @@
+trait A {
+  trait C[+T] {
+    protected[this] def f(t: T) {}
+  }
+  trait D[T] extends C[T] {
+    def g(t: T) { f(t) }
+  }
+}