jdk-24/test/langtools/tools/javac/generics/UnsoundInference.java
2023-01-17 04:43:40 +00:00

26 lines
665 B
Java

/*
* @test /nodynamiccopyright/
* @bug 5020448
* @summary Generic method allowing passing of types that don't match collection types
* @author gafter
*
* @compile/fail/ref=UnsoundInference.out -XDrawDiagnostics UnsoundInference.java
*/
import java.util.ArrayList;
import java.util.Collection;
public class UnsoundInference {
public static void meth() {
Object[] objArray = {new Object()};
ArrayList<String> strList = new ArrayList<String>();
transferBug(objArray, strList);
String str = strList.get(0);
}
public static <Var> void transferBug(Var[] from, Collection<Var> to) {
to.add(from[0]);
}
}