| package org.checkerframework.checker.mustcall.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; |
| |
| /** |
| * The top qualifier in the Must Call type hierarchy. It represents a type that might have an |
| * obligation to call any set (even an infinite set!) of methods. This type contains every object. |
| * This type should rarely be written by a programmer. |
| * |
| * <p>The Object Construction Checker cannot verify that the property represented by this annotation |
| * is enforced; that is, the Object Construction Checker will always issue a warning when the value |
| * of an expression with this type might be de-allocated. |
| * |
| * @checker_framework.manual #must-call-checker Must Call Checker |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @SubtypeOf({}) |
| public @interface MustCallUnknown {} |