forked from typetools/checker-framework
/
Issue1027.java
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/
Issue1027.java
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// Test case for Issue 1027:
// https://github.com/typetools/checker-framework/issues/1027
// Use -J-XX:MaxJavaStackTraceDepth=1000000 as parameter
// to javac to see a longer stacktrace.
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.checkerframework.checker.nullness.qual.KeyFor;
public class Issue1027 {
// Stand-alone reproduction
class Repr<T> {
void bar(Function<T, String> p) {}
}
@SuppressWarnings({"nullness", "keyfor"})
Repr<@KeyFor("this") String> foo() {
return null;
}
void zoo(Issue1027 p) {
p.foo().bar(x -> "");
}
// Various longer versions that also used to give SOE
void foo(Map<String, String> arg) {
arg.keySet().stream().map(key -> key);
}
Stream<String> foo(Set<String> arg) {
return arg.stream().map(key -> key);
}
String foo(Stream<String> stream) {
return stream.map(key -> key).collect(Collectors.joining());
}
}