| package org.checkerframework.common.initializedfields.qual; |
| |
| 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; |
| import org.checkerframework.framework.qual.TargetLocations; |
| import org.checkerframework.framework.qual.TypeUseLocation; |
| |
| /** |
| * The bottom type qualifier for the Initialized Fields type system. It is the type of {@code null}. |
| * Programmers should rarely write this qualifier. |
| * |
| * @checker_framework.manual #initialized-fields-checker Initialized Fields Checker |
| */ |
| @SubtypeOf({InitializedFields.class}) |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @TargetLocations({TypeUseLocation.EXPLICIT_LOWER_BOUND, TypeUseLocation.EXPLICIT_UPPER_BOUND}) |
| public @interface InitializedFieldsBottom {} |