| package org.checkerframework.checker.signedness.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.DefaultFor; |
| import org.checkerframework.framework.qual.SubtypeOf; |
| import org.checkerframework.framework.qual.TypeKind; |
| import org.checkerframework.framework.qual.UpperBoundFor; |
| |
| /** |
| * The value is to be interpreted as unsigned. That is, if the most significant bit in the bitwise |
| * representation is set, then the bits should be interpreted as a large positive number rather than |
| * as a negative number. |
| * |
| * @checker_framework.manual #signedness-checker Signedness Checker |
| */ |
| @Documented |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
| @SubtypeOf({UnknownSignedness.class}) |
| @DefaultFor( |
| typeKinds = {TypeKind.CHAR}, |
| types = {java.lang.Character.class}) |
| @UpperBoundFor( |
| typeKinds = {TypeKind.CHAR}, |
| types = {java.lang.Character.class}) |
| public @interface Unsigned {} |