package org.checkerframework.checker.signature.qual;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.checkerframework.framework.qual.SubtypeOf;

/**
 * An identifier.
 *
 * @checker_framework.manual #signature-checker Signature Checker
 */
@SubtypeOf({
  DotSeparatedIdentifiers.class,
  BinaryNameWithoutPackage.class,
  IdentifierOrPrimitiveType.class
})
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
public @interface Identifier {}