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Diffstat (limited to 'tests/untried/pos/traits.scala')
-rw-r--r-- | tests/untried/pos/traits.scala | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/untried/pos/traits.scala b/tests/untried/pos/traits.scala new file mode 100644 index 000000000..3c6f9437a --- /dev/null +++ b/tests/untried/pos/traits.scala @@ -0,0 +1,40 @@ +object Test { + type Color = Int + trait Shape { + override def equals(other: Any) = true + } + trait Bordered extends Shape { + val thickness: Int + override def equals(other: Any) = other match { + case that: Bordered => this.thickness == that.thickness + case _ => false + } + } + trait Colored extends Shape { + val color: Color + override def equals(other: Any) = other match { + case that: Colored => this.color == that.color + case _ => false + } + } + trait BorderedColoredShape extends Shape with Bordered with Colored { + override def equals(other: Any) = other match { + case that: BorderedColoredShape => ( + super.equals(that) && + super[Bordered].equals(that) && + super[Colored].equals(that)) + case _ => false + } + } + + val bcs1 = new BorderedColoredShape { + val thickness = 1 + val color = 0 + } + val bcs2 = new BorderedColoredShape { + val thickness = 2 + val color = 0 + } + Console.println(bcs1 == bcs1) + Console.println(bcs1 == bcs2) +} |