Mikhail Glukhikh
34 lines
580 B
Kotlin
Vendored
34 lines
580 B
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_VARIABLE
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// !WITH_NEW_INFERENCE
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// JAVAC_EXPECTED_FILE
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import java.util.*;
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// FILE: A.java
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@kotlin.jvm.PurelyImplements("kotlin.collections.MutableCollection")
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class A<T> extends AbstractCollection<T> {
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@Override
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public Iterator<T> iterator() {
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return null;
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}
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@Override
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public int size() {
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return 0;
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}
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}
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// FILE: b.kt
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fun bar(): String? = null
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fun foo() {
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var x = A<String>()
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x.add(null)
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x.add(bar())
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x.add("")
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val b1: Collection<String?> = x
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val b2: MutableCollection<String?> = x
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}
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