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// Test case for Issue 1308.
// https://github.com/typetools/checker-framework/issues/1308
import java.util.function.Function;
import java.util.stream.Collector;
import java.util.stream.Stream;
class Map1308<K, V> {}
@SuppressWarnings("") // check for crashes
class Issue1308 {
void bar(Stream<Number> stream) {
new Inner(stream.collect(transform(data -> convert(data), Function.identity())));
}
String convert(Number entry) {
return "";
}
class Inner {
Inner(Map1308<String, Number> data) {}
}
static <T, K, V> Collector<T, ?, Map1308<K, V>> transform(
Function<? super T, ? extends K> keyFunction,
Function<? super T, ? extends V> valueFunction) {
return null;
}
}
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