18 lines
221 B
Kotlin
18 lines
221 B
Kotlin
package foo
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open class A() {
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open fun c() = 2
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}
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class B() : A() {
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override fun c() = 3
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}
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fun B.t() = d() + 1
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fun A.d() = c() + 3
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fun box(): Boolean {
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return A().d() == 5 && B().d() == 6 && B().t() == 7
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}
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