Mikhail Glukhikh
33 lines
1002 B
Kotlin
Vendored
33 lines
1002 B
Kotlin
Vendored
// JAVAC_EXPECTED_FILE
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// FILE: A.java
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abstract public class A extends B {
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public Integer removeAt(int x) { }
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public boolean remove(Integer x) { }
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}
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// FILE: main.kt
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import java.util.*;
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abstract class B : MutableList<Int>, AbstractList<Int>() {
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override fun removeAt(index: Int): Int = null!!
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override fun remove(element: Int): Boolean = null!!
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}
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abstract class D : AbstractList<Int>() {
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// removeAt() doesn't exist in java/util/AbstractList, it's a
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// fake override of the method from kotlin/collections/MutableList
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override fun removeAt(index: Int): Int = null!!
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// AbstractList::remove() should return Int here. No fake overrides created.
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// This may be a bug because the old compiler doesn't report a diagnostic here.
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override fun remove(element: Int): Boolean = null!!
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}
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fun main(a: A, b: B, c: ArrayList<Int>) {
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a.remove(1)
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a.<!OVERLOAD_RESOLUTION_AMBIGUITY!>removeAt<!>(0)
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b.remove(1)
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b.removeAt(0)
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c.remove(1)
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c.removeAt(0)
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}
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