1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
trait K {
case class CC(name: String)
case class DD[+A1, A2](x1: A1, x2: A2)
}
object Test {
object Foo extends K
object Bar extends K
val b1 = Foo.CC("b")
val b2 = Bar.CC("b")
val b3 = Foo.CC("b")
val c1 = Foo.DD("a", 5)
val c2 = Bar.DD("a", 5)
val c3 = Foo.DD("a", 5)
def main(args: Array[String]): Unit = {
assert(b1 != b2, ((b1, b2))) // false under 2.9, true under 2.10-RC5
assert(b1 == b3, ((b1, b3)))
assert(c1 != c2, ((c1, c2)))
assert(c1 == c3, ((c1, c3)))
}
}
|
