package org.checkerframework.checker.index.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.ImplicitFor; import org.checkerframework.framework.qual.LiteralKind; import org.checkerframework.framework.qual.SubtypeOf; import org.checkerframework.framework.qual.TargetLocations; import org.checkerframework.framework.qual.TypeUseLocation; /** * The bottom type in the SameLen type system. Programmers should rarely write this type. * * @checker_framework.manual #index-checker Index Checker * @checker_framework.manual #bottom-type the bottom type */ @SubtypeOf(SameLen.class) @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) @TargetLocations({TypeUseLocation.EXPLICIT_LOWER_BOUND, TypeUseLocation.EXPLICIT_UPPER_BOUND}) @ImplicitFor(literals = LiteralKind.NULL, typeNames = java.lang.Void.class) public @interface SameLenBottom {}