1 files changed, 16 insertions, 0 deletions
diff --git a/test/files/pos/t5953.scala b/test/files/pos/t5953.scala
new file mode 100644
index 0000000000..90e7d84646
--- /dev/null
+++ b/test/files/pos/t5953.scala
@@ -0,0 +1,16 @@
+import scala.collection.{ mutable, immutable, generic, GenTraversableOnce }
+
+package object foo {
+  @inline implicit class TravOps[A, CC[A] <: GenTraversableOnce[A]](val coll: CC[A]) extends AnyVal {
+    def build[CC2[X]](implicit cbf: generic.CanBuildFrom[Nothing, A, CC2[A]]): CC2[A] = {
+      cbf() ++= coll.toIterator result
+    }
+  }
+}
+
+package foo {
+  object Test {
+    def f1[T](xs: Traversable[T]) = xs.convertTo[immutable.Vector]
+    def f2[T](xs: Traversable[T]) = xs.build[immutable.Vector]
+  }
+}