| package org.checkerframework.framework.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; |
| |
| /** |
| * An annotation intended solely for representing an unqualified type in the qualifier hierarchy for |
| * the Purity Checker. |
| * |
| * @checker_framework.manual #purity-checker Purity Checker |
| */ |
| @Documented |
| @Retention(RetentionPolicy.SOURCE) // do not store in .class file |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @SubtypeOf({}) |
| @DefaultQualifierInHierarchy |
| @InvisibleQualifier |
| public @interface PurityUnqualified {} |