8012028: Metafactory-generated lambda classes should be final
8008941: isSynthetic() returns false for lambda instances
Reviewed-by: mduigou
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/*
* @test
* @bug 8012028
* @summary Generated Lambda implementing class should be final
*/
import java.lang.reflect.Modifier;
import java.io.Serializable;
public class LambdaClassFinal {
interface I {
void m();
}
interface Iser extends Serializable {
void m();
}
static void assertTrue(boolean cond) {
if (!cond)
throw new AssertionError();
}
public static void main(String[] args) throws Exception {
new LambdaClassFinal().test();
}
void test() throws Exception {
I lam = () -> { };
assertTrue((lam.getClass().getModifiers() & Modifier.FINAL) != 0);
Iser slam = () -> { };
assertTrue((slam.getClass().getModifiers() & Modifier.FINAL) != 0);
}
}