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24 lines
387 B
Kotlin
24 lines
387 B
Kotlin
trait Trait1 {
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fun foo() : String
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}
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trait Trait2 {
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fun bar() : String
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}
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class T1 : Trait1{
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override fun foo() = "aaa"
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}
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class T2 : Trait2{
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override fun bar() = "bbb"
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}
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class C(a:Trait1, b:Trait2) : Trait1 by a, Trait2 by b
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fun box() : String {
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val c = C(T1(),T2())
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if(c.foo() != "aaa") return "fail"
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if(c.bar() != "bbb") return "fail"
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return "OK"
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} |