Alexander Gorshenev
53 lines
1.0 KiB
Kotlin
Vendored
53 lines
1.0 KiB
Kotlin
Vendored
// MODULE: lib
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// FILE: A.kt
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// VERSION: 1
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interface X {
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fun foo(): String
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val bar: String
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fun qux(): String
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}
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interface Z {
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fun qux(): String = "initially default method"
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}
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// FILE: B.kt
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// VERSION: 2
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interface X {
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fun foo(): String = "default method"
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val bar: String get() = "default property"
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fun qux(): String = "ubdated default method"
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}
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interface Z {
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fun qux(): String = "alternative default method"
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}
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// MODULE: mainLib(lib)
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// FILE: mainLib.kt
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class Y: X, Z {
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override fun foo(): String = "overridden method"
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override val bar: String get() = "overridden property"
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override fun qux(): String = "overridden multiple versions"
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}
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val y = Y()
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val t = object : Z {}
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fun lib(): String = when {
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y.foo() != "overridden method" -> "fail 1"
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y.bar != "overridden property" -> "fail 2"
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y.qux() != "overridden multiple versions" -> "fail 3"
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t.qux() != "alternative default method" -> "fail 4"
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else -> "OK"
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}
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// MODULE: main(mainLib)
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// FILE: main.kt
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fun box(): String = lib()
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