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src/java.base/share/classes/java/lang/Enum.java

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*** 23,39 **** --- 23,42 ---- * questions. */ package java.lang; + import jdk.internal.lang.annotation.Foldable; + import java.io.IOException; import java.io.InvalidObjectException; import java.io.ObjectInputStream; import java.io.ObjectStreamException; import java.io.Serializable; import java.lang.constant.ClassDesc; import java.lang.constant.Constable; + import java.lang.constant.ConstantDesc; import java.lang.constant.ConstantDescs; import java.lang.constant.DynamicConstantDesc; import java.lang.invoke.MethodHandles; import java.util.Optional;
*** 314,323 **** --- 317,327 ---- * @return the nominal descriptor * @throws NullPointerException if any argument is null * @jvms 4.2.2 Unqualified Names * @since 12 */ + @Foldable public static<E extends Enum<E>> EnumDesc<E> of(ClassDesc enumClass, String constantName) { return new EnumDesc<>(enumClass, constantName); }
*** 330,336 **** --- 334,345 ---- @Override public String toString() { return String.format("EnumDesc[%s.%s]", constantType().displayName(), constantName()); } + + @Override + public Optional<? extends ConstantDesc> describeConstable() { + return Optional.empty(); + } } }
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