org.checkerframework.checker.signedness.qual.Signed Maven / Gradle / Ivy
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 signed. That is, if the most significant bit in the bitwise
* representation is set, then the bits should be interpreted 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.BYTE,
TypeKind.INT,
TypeKind.LONG,
TypeKind.SHORT,
TypeKind.FLOAT,
TypeKind.DOUBLE
},
types = {
java.lang.Byte.class,
java.lang.Integer.class,
java.lang.Long.class,
java.lang.Short.class,
java.lang.Float.class,
java.lang.Double.class
})
@UpperBoundFor(
typeKinds = {TypeKind.FLOAT, TypeKind.DOUBLE},
types = {java.lang.Float.class, java.lang.Double.class})
public @interface Signed {}