Alexander Udalov
c9bdfd2f07
Take into account: 1) resolved call to compareTo (instead of always calling Comparable's method) 2) types of both caller and callee, when primitive, to avoid wrong casting (instead of always using caller's type) #KT-3078 Fixed
17 lines
402 B
Kotlin
17 lines
402 B
Kotlin
trait A : Comparable<A>
|
|
|
|
class B(val x: Int) : A {
|
|
override fun compareTo(other: A) = x.compareTo((other as B).x)
|
|
}
|
|
|
|
fun checkLess(x: A, y: A) = when {
|
|
x >= y -> "Fail $x >= $y"
|
|
!(x < y) -> "Fail !($x < $y)"
|
|
!(x <= y) -> "Fail !($x <= $y)"
|
|
x > y -> "Fail $x > $y"
|
|
x.compareTo(y) >= 0 -> "Fail $x.compareTo($y) >= 0"
|
|
else -> "OK"
|
|
}
|
|
|
|
fun box() = checkLess(B(0), B(1))
|