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package org.graalvm.compiler.hotspot.jdk15.test;

import org.graalvm.compiler.replacements.test.MethodSubstitutionTest;
import org.junit.Test;

import java.util.function.Supplier;

As of JDK 15 java.lang.Class::isHidden() was added.
See Also:
  • https://openjdk.java.net/jeps/371
  • https://bugs.openjdk.java.net/browse/JDK-8238358
/** * As of JDK 15 {@code java.lang.Class::isHidden()} was added. * * @see "https://openjdk.java.net/jeps/371" * @see "https://bugs.openjdk.java.net/browse/JDK-8238358" */
public class ClassReplacementsTest extends MethodSubstitutionTest { @SuppressWarnings("all") public static boolean isHidden(Class<?> clazz) { return clazz.isHidden(); } @Test public void testIsHidden() { testGraph("isHidden"); Supplier<Runnable> lambda = () -> () -> System.out.println("run"); for (Class<?> c : new Class<?>[]{getClass(), Cloneable.class, int[].class, String[][].class, lambda.getClass(), lambda.get().getClass()}) { test("isHidden", c); } } }