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author | Martin Odersky <odersky@gmail.com> | 2003-09-02 17:27:57 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2003-09-02 17:27:57 +0000 |
commit | d8a3d0acaa3ff4bae5a20ff64d265754e7c1fbe5 (patch) | |
tree | b22dd299335625f6970d2374dda2001e66cc755e /test/files/pos/traits.scala | |
parent | dd1ebac2aae5844ba01dbe2aab6e7fd67e19c15a (diff) | |
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Diffstat (limited to 'test/files/pos/traits.scala')
-rw-r--r-- | test/files/pos/traits.scala | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/files/pos/traits.scala b/test/files/pos/traits.scala new file mode 100644 index 0000000000..5fdf4b342e --- /dev/null +++ b/test/files/pos/traits.scala @@ -0,0 +1,42 @@ +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; + } + System.out.println(bcs1 == bcs1); + System.out.println(bcs1 == bcs2); +} + + |