Denis.Zharkov
2ecba6ac39
This directive anyway does not make test run twice with OI, and with NI It only once run the test with specific settings (// LANGUAGE) and ignores irrelevant (OI or NI tags)
37 lines
984 B
Kotlin
Vendored
37 lines
984 B
Kotlin
Vendored
// !CHECK_TYPE
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// !DIAGNOSTICS: -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_VARIABLE
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// JAVAC_EXPECTED_FILE
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import java.util.*
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class A<T> : AbstractCollection<T>() {
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override fun iterator(): MyIt = MyIt()
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override val size: Int
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get() = 1
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inner class MyIt : MutableIterator<T> {
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override fun next(): T {
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throw UnsupportedOperationException()
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}
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override fun hasNext(): Boolean {
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throw UnsupportedOperationException()
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}
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override fun remove() {
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throw UnsupportedOperationException()
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}
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}
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}
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fun <E> commonSupertype(x: E, y: E): E = x
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fun foo() {
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var myIt = A<String>().iterator()
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myIt = <!ASSIGNMENT_TYPE_MISMATCH!>A<Int>().iterator()<!>
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val csIt: Iterator<CharSequence> = A<String>().iterator()
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commonSupertype(A<String>().iterator(), A<Int>().iterator()).checkType { <!INAPPLICABLE_CANDIDATE!>_<!><A<out Any>.MyIt>() }
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}
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