test and fix for #1027

1 files changed, 18 insertions, 0 deletions

diff --git a/test/files/pos/t1027.scala b/test/files/pos/t1027.scala
new file mode 100644
index 0000000000..7854041f10
--- /dev/null
+++ b/test/files/pos/t1027.scala
@@ -0,0 +1,18 @@
+object T1027 extends Application {
+  trait Comparable[T <: Comparable[T]] { this: T =>
+    def < (that: T): Boolean
+    def <=(that: T): Boolean = this < that || this == that
+    def > (that: T): Boolean = that < this
+    def >=(that: T): Boolean = that <= this
+  }
+  class A(val x: String) extends Comparable[A]{
+    def < (that: A) = this.x < that.x
+  }
+  val a = new A("a")
+  val b = new A("b")
+  println(a < b)
+  println(a > b)
+  println(a <= b)
+  println(a >= b)
+  println("Comparable traits : " + (new A("x") > new A("y")).toString)
+ }