Alexander Udalov
10 lines
371 B
Kotlin
10 lines
371 B
Kotlin
// ERROR: Type mismatch: inferred type is T? but T was expected
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import java.util.*
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class A<T> {
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fun foo(nonMutableCollection: Collection<String>, mutableCollection: MutableCollection<String>, mutableSet: MutableSet<T>, mutableMap: MutableMap<String, T>) {
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mutableCollection.addAll(nonMutableCollection)
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mutableSet.add(mutableMap.remove("a"))
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}
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}
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