diff --git a/AUTHORS b/AUTHORS index 9adf2005..1b315c1b 100755 --- a/AUTHORS +++ b/AUTHORS @@ -2,6 +2,7 @@ Lombok contributors in alphabetical order: Adam Juraszek Aleksandr Zhelezniak +Andre Brait Bulgakov Alexander Caleb Brinkman Christian Nüssgens diff --git a/src/core/lombok/EqualsAndHashCode.java b/src/core/lombok/EqualsAndHashCode.java index 6805d214..279e6e3d 100644 --- a/src/core/lombok/EqualsAndHashCode.java +++ b/src/core/lombok/EqualsAndHashCode.java @@ -71,6 +71,14 @@ public @interface EqualsAndHashCode { * @return If {@code true}, always use direct field access instead of calling the getter method. */ boolean doNotUseGetters() default false; + + /** + * Determines how the result of the {@code hashCode} method will be cached. + * default: {@link CacheStrategy#NEVER} + * + * @return The {@code hashCode} cache strategy to be used. + */ + CacheStrategy cacheStrategy() default CacheStrategy.NEVER; /** * Any annotations listed here are put on the generated parameter of {@code equals} and {@code canEqual}. @@ -132,4 +140,19 @@ public @interface EqualsAndHashCode { */ int rank() default 0; } + + public enum CacheStrategy { + /** + * Never cache. Perform the calculation every time the method is called. + */ + NEVER, + /** + * Cache the result of the first invocation of {@code hashCode} and use it for subsequent invocations. + * This can improve performance if all fields used for calculating the {@code hashCode} are immutable + * and thus every invocation of {@code hashCode} will always return the same value. + * Do not use this if there's any chance that different invocations of {@code hashCode} + * might return different values. + */ + LAZY + } } diff --git a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java index 7147343e..deb19c00 100755 --- a/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java +++ b/src/core/lombok/eclipse/handlers/HandleEqualsAndHashCode.java @@ -36,6 +36,7 @@ import java.util.Set; import lombok.AccessLevel; import lombok.ConfigurationKeys; import lombok.EqualsAndHashCode; +import lombok.EqualsAndHashCode.CacheStrategy; import lombok.core.AST.Kind; import lombok.core.handlers.HandlerUtil; import lombok.core.handlers.InclusionExclusionUtils; @@ -59,6 +60,8 @@ import org.eclipse.jdt.internal.compiler.ast.ConditionalExpression; import org.eclipse.jdt.internal.compiler.ast.EqualExpression; import org.eclipse.jdt.internal.compiler.ast.Expression; import org.eclipse.jdt.internal.compiler.ast.FalseLiteral; +import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; +import org.eclipse.jdt.internal.compiler.ast.FieldReference; import org.eclipse.jdt.internal.compiler.ast.IfStatement; import org.eclipse.jdt.internal.compiler.ast.InstanceOfExpression; import org.eclipse.jdt.internal.compiler.ast.IntLiteral; @@ -94,6 +97,9 @@ import org.mangosdk.spi.ProviderFor; @ProviderFor(EclipseAnnotationHandler.class) public class HandleEqualsAndHashCode extends EclipseAnnotationHandler { + private static final String HASH_CODE_CACHE_NAME = "$hashCodeCache"; + + private final char[] HASH_CODE_CACHE_NAME_ARR = HASH_CODE_CACHE_NAME.toCharArray(); private final char[] PRIME = "PRIME".toCharArray(); private final char[] RESULT = "result".toCharArray(); @@ -116,7 +122,9 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler()); + generateMethods(typeNode, errorNode, members, null, false, false, access, new ArrayList()); } public void generateMethods(EclipseNode typeNode, EclipseNode errorNode, List> members, - Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess, List onParam) { + Boolean callSuper, boolean whineIfExists, boolean cacheHashCode, FieldAccess fieldAccess, List onParam) { TypeDeclaration typeDecl = null; @@ -222,12 +230,33 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler> members, boolean callSuper, ASTNode source, FieldAccess fieldAccess) { + public MethodDeclaration createHashCode(EclipseNode type, Collection> members, boolean callSuper, boolean cacheHashCode, ASTNode source, FieldAccess fieldAccess) { int pS = source.sourceStart, pE = source.sourceEnd; long p = (long) pS << 32 | pE; @@ -238,7 +267,10 @@ public class HandleEqualsAndHashCode extends EclipseAnnotationHandler { private static final String RESULT_NAME = "result"; private static final String PRIME_NAME = "PRIME"; + private static final String HASH_CODE_CACHE_NAME = "$hashCodeCache"; @Override public void handle(AnnotationValues annotation, JCAnnotation ast, JavacNode annotationNode) { handleFlagUsage(annotationNode, ConfigurationKeys.EQUALS_AND_HASH_CODE_FLAG_USAGE, "@EqualsAndHashCode"); deleteAnnotationIfNeccessary(annotationNode, EqualsAndHashCode.class); + deleteImportFromCompilationUnit(annotationNode, CacheStrategy.class.getName()); EqualsAndHashCode ann = annotation.getInstance(); java.util.List> members = InclusionExclusionUtils.handleEqualsAndHashCodeMarking(annotationNode.up(), annotation, annotationNode); JavacNode typeNode = annotationNode.up(); @@ -92,8 +97,10 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler> members = InclusionExclusionUtils.handleEqualsAndHashCodeMarking(typeNode, null, null); - generateMethods(typeNode, source, members, null, false, access, List.nil()); + generateMethods(typeNode, source, members, null, false, false, access, List.nil()); } public void generateMethods(JavacNode typeNode, JavacNode source, java.util.List> members, - Boolean callSuper, boolean whineIfExists, FieldAccess fieldAccess, List onParam) { + Boolean callSuper, boolean whineIfExists, boolean cacheHashCode, FieldAccess fieldAccess, List onParam) { boolean notAClass = true; if (typeNode.get() instanceof JCClassDecl) { @@ -196,17 +203,39 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler> members, boolean callSuper, FieldAccess fieldAccess, JCTree source) { + public JCMethodDecl createHashCode(JavacNode typeNode, java.util.List> members, boolean callSuper, boolean cacheHashCode, FieldAccess fieldAccess, JCTree source) { JavacTreeMaker maker = typeNode.getTreeMaker(); JCAnnotation overrideAnnotation = maker.Annotation(genJavaLangTypeRef(typeNode, "Override"), List.nil()); List annsOnMethod = List.of(overrideAnnotation); CheckerFrameworkVersion checkerFramework = getCheckerFrameworkVersion(typeNode); - if (checkerFramework.generateSideEffectFree()) annsOnMethod = annsOnMethod.prepend(maker.Annotation(genTypeRef(typeNode, CheckerFrameworkVersion.NAME__SIDE_EFFECT_FREE), List.nil())); + if (cacheHashCode && checkerFramework.generatePure()) { + annsOnMethod = annsOnMethod.prepend(maker.Annotation(genTypeRef(typeNode, CheckerFrameworkVersion.NAME__PURE), List.nil())); + } else if (checkerFramework.generateSideEffectFree()) { + annsOnMethod = annsOnMethod.prepend(maker.Annotation(genTypeRef(typeNode, CheckerFrameworkVersion.NAME__SIDE_EFFECT_FREE), List.nil())); + } JCModifiers mods = maker.Modifiers(Flags.PUBLIC, annsOnMethod); JCExpression returnType = maker.TypeIdent(CTC_INT); ListBuffer statements = new ListBuffer(); @@ -217,6 +246,15 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler member : members) { @@ -306,6 +344,20 @@ public class HandleEqualsAndHashCode extends JavacAnnotationHandler= 11) argsList.add("--enable-preview"); - String[] argv = argsList.toArray(new String[0]); - args.init("javac", argv); + if (Javac.getJavaCompilerVersion() < 15) { + String[] argv = argsList.toArray(new String[0]); + args.init("javac", argv); + } else { + args.init("javac", argsList); + } options.put("diags.legacy", "TRUE"); options.put("allowStringFolding", "FALSE"); } else { diff --git a/src/stubs/com/sun/tools/javac/main/Arguments.java b/src/stubs/com/sun/tools/javac/main/Arguments.java index ea866b6e..3d91734c 100644 --- a/src/stubs/com/sun/tools/javac/main/Arguments.java +++ b/src/stubs/com/sun/tools/javac/main/Arguments.java @@ -10,4 +10,7 @@ public class Arguments { public void init(String ownName, String... argv) {} public Map getDeferredFileManagerOptions() { return null; } public boolean validate() { return false; } + + // JDK15 + public void init(String ownName, Iterable args) {} } diff --git a/test/pretty/resource/after/tryWithResourcesVarRef.java b/test/pretty/resource/after/TryWithResourcesVarRef.java similarity index 100% rename from test/pretty/resource/after/tryWithResourcesVarRef.java rename to test/pretty/resource/after/TryWithResourcesVarRef.java diff --git a/test/transform/resource/after-delombok/EqualsAndHashCodeCache.java b/test/transform/resource/after-delombok/EqualsAndHashCodeCache.java new file mode 100644 index 00000000..4f3574b6 --- /dev/null +++ b/test/transform/resource/after-delombok/EqualsAndHashCodeCache.java @@ -0,0 +1,167 @@ +class EqualsAndHashCode { + @java.lang.SuppressWarnings("all") + private transient int $hashCodeCache; + int x; + boolean[] y; + Object[] z; + String a; + String b; + @java.lang.Override + @java.lang.SuppressWarnings("all") + public boolean equals(final java.lang.Object o) { + if (o == this) return true; + if (!(o instanceof EqualsAndHashCode)) return false; + final EqualsAndHashCode other = (EqualsAndHashCode) o; + if (!other.canEqual((java.lang.Object) this)) return false; + if (this.x != other.x) return false; + if (!java.util.Arrays.equals(this.y, other.y)) return false; + if (!java.util.Arrays.deepEquals(this.z, other.z)) return false; + final java.lang.Object this$a = this.a; + final java.lang.Object other$a = other.a; + if (this$a == null ? other$a != null : !this$a.equals(other$a)) return false; + final java.lang.Object this$b = this.b; + final java.lang.Object other$b = other.b; + if (this$b == null ? other$b != null : !this$b.equals(other$b)) return false; + return true; + } + @java.lang.SuppressWarnings("all") + protected boolean canEqual(final java.lang.Object other) { + return other instanceof EqualsAndHashCode; + } + @java.lang.Override + @java.lang.SuppressWarnings("all") + public int hashCode() { + if (this.$hashCodeCache != 0) return this.$hashCodeCache; + final int PRIME = 59; + int result = 1; + result = result * PRIME + this.x; + result = result * PRIME + java.util.Arrays.hashCode(this.y); + result = result * PRIME + java.util.Arrays.deepHashCode(this.z); + final java.lang.Object $a = this.a; + result = result * PRIME + ($a == null ? 43 : $a.hashCode()); + final java.lang.Object $b = this.b; + result = result * PRIME + ($b == null ? 43 : $b.hashCode()); + if (result == 0) result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +final class EqualsAndHashCode2 { + @java.lang.SuppressWarnings("all") + private transient int $hashCodeCache; + int x; + long y; + float f; + double d; + boolean b; + @java.lang.Override + @java.lang.SuppressWarnings("all") + public boolean equals(final java.lang.Object o) { + if (o == this) return true; + if (!(o instanceof EqualsAndHashCode2)) return false; + final EqualsAndHashCode2 other = (EqualsAndHashCode2) o; + if (this.x != other.x) return false; + if (this.y != other.y) return false; + if (java.lang.Float.compare(this.f, other.f) != 0) return false; + if (java.lang.Double.compare(this.d, other.d) != 0) return false; + if (this.b != other.b) return false; + return true; + } + @java.lang.Override + @java.lang.SuppressWarnings("all") + public int hashCode() { + if (this.$hashCodeCache != 0) return this.$hashCodeCache; + final int PRIME = 59; + int result = 1; + result = result * PRIME + this.x; + final long $y = this.y; + result = result * PRIME + (int) ($y >>> 32 ^ $y); + result = result * PRIME + java.lang.Float.floatToIntBits(this.f); + final long $d = java.lang.Double.doubleToLongBits(this.d); + result = result * PRIME + (int) ($d >>> 32 ^ $d); + result = result * PRIME + (this.b ? 79 : 97); + if (result == 0) result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +final class EqualsAndHashCode3 extends EqualsAndHashCode { + @java.lang.SuppressWarnings("all") + private transient int $hashCodeCache; + @java.lang.Override + @java.lang.SuppressWarnings("all") + public boolean equals(final java.lang.Object o) { + if (o == this) return true; + if (!(o instanceof EqualsAndHashCode3)) return false; + final EqualsAndHashCode3 other = (EqualsAndHashCode3) o; + if (!other.canEqual((java.lang.Object) this)) return false; + return true; + } + @java.lang.SuppressWarnings("all") + protected boolean canEqual(final java.lang.Object other) { + return other instanceof EqualsAndHashCode3; + } + @java.lang.Override + @java.lang.SuppressWarnings("all") + public int hashCode() { + if (this.$hashCodeCache != 0) return this.$hashCodeCache; + int result = 1; + if (result == 0) result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +class EqualsAndHashCode4 extends EqualsAndHashCode { + @java.lang.SuppressWarnings("all") + private transient int $hashCodeCache; + @java.lang.Override + @java.lang.SuppressWarnings("all") + public boolean equals(final java.lang.Object o) { + if (o == this) return true; + if (!(o instanceof EqualsAndHashCode4)) return false; + final EqualsAndHashCode4 other = (EqualsAndHashCode4) o; + if (!other.canEqual((java.lang.Object) this)) return false; + if (!super.equals(o)) return false; + return true; + } + @java.lang.SuppressWarnings("all") + protected boolean canEqual(final java.lang.Object other) { + return other instanceof EqualsAndHashCode4; + } + @java.lang.Override + @java.lang.SuppressWarnings("all") + public int hashCode() { + if (this.$hashCodeCache != 0) return this.$hashCodeCache; + int result = super.hashCode(); + if (result == 0) result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +final class EqualsAndHashCode5 extends EqualsAndHashCode { + @java.lang.SuppressWarnings("all") + private transient int $hashCodeCache; + @java.lang.Override + @java.lang.SuppressWarnings("all") + public boolean equals(final java.lang.Object o) { + if (o == this) return true; + if (!(o instanceof EqualsAndHashCode5)) return false; + final EqualsAndHashCode5 other = (EqualsAndHashCode5) o; + if (!other.canEqual((java.lang.Object) this)) return false; + if (!super.equals(o)) return false; + return true; + } + @java.lang.SuppressWarnings("all") + protected boolean canEqual(final java.lang.Object other) { + return other instanceof EqualsAndHashCode5; + } + @java.lang.Override + @java.lang.SuppressWarnings("all") + public int hashCode() { + if (this.$hashCodeCache != 0) return this.$hashCodeCache; + int result = super.hashCode(); + if (result == 0) result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} diff --git a/test/transform/resource/after-ecj/EqualsAndHashCodeCache.java b/test/transform/resource/after-ecj/EqualsAndHashCodeCache.java new file mode 100644 index 00000000..7094b636 --- /dev/null +++ b/test/transform/resource/after-ecj/EqualsAndHashCodeCache.java @@ -0,0 +1,189 @@ +@lombok.EqualsAndHashCode(cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) class EqualsAndHashCode { + private transient @java.lang.SuppressWarnings("all") int $hashCodeCache; + int x; + boolean[] y; + Object[] z; + String a; + String b; + EqualsAndHashCode() { + super(); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) { + if ((o == this)) + return true; + if ((! (o instanceof EqualsAndHashCode))) + return false; + final EqualsAndHashCode other = (EqualsAndHashCode) o; + if ((! other.canEqual((java.lang.Object) this))) + return false; + if ((this.x != other.x)) + return false; + if ((! java.util.Arrays.equals(this.y, other.y))) + return false; + if ((! java.util.Arrays.deepEquals(this.z, other.z))) + return false; + final java.lang.Object this$a = this.a; + final java.lang.Object other$a = other.a; + if (((this$a == null) ? (other$a != null) : (! this$a.equals(other$a)))) + return false; + final java.lang.Object this$b = this.b; + final java.lang.Object other$b = other.b; + if (((this$b == null) ? (other$b != null) : (! this$b.equals(other$b)))) + return false; + return true; + } + protected @java.lang.SuppressWarnings("all") boolean canEqual(final java.lang.Object other) { + return (other instanceof EqualsAndHashCode); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() { + if ((this.$hashCodeCache != 0)) + return this.$hashCodeCache; + final int PRIME = 59; + int result = 1; + result = ((result * PRIME) + this.x); + result = ((result * PRIME) + java.util.Arrays.hashCode(this.y)); + result = ((result * PRIME) + java.util.Arrays.deepHashCode(this.z)); + final java.lang.Object $a = this.a; + result = ((result * PRIME) + (($a == null) ? 43 : $a.hashCode())); + final java.lang.Object $b = this.b; + result = ((result * PRIME) + (($b == null) ? 43 : $b.hashCode())); + if ((result == 0)) + result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +final @lombok.EqualsAndHashCode(cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) class EqualsAndHashCode2 { + private transient @java.lang.SuppressWarnings("all") int $hashCodeCache; + int x; + long y; + float f; + double d; + boolean b; + EqualsAndHashCode2() { + super(); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) { + if ((o == this)) + return true; + if ((! (o instanceof EqualsAndHashCode2))) + return false; + final EqualsAndHashCode2 other = (EqualsAndHashCode2) o; + if ((this.x != other.x)) + return false; + if ((this.y != other.y)) + return false; + if ((java.lang.Float.compare(this.f, other.f) != 0)) + return false; + if ((java.lang.Double.compare(this.d, other.d) != 0)) + return false; + if ((this.b != other.b)) + return false; + return true; + } + public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() { + if ((this.$hashCodeCache != 0)) + return this.$hashCodeCache; + final int PRIME = 59; + int result = 1; + result = ((result * PRIME) + this.x); + final long $y = this.y; + result = ((result * PRIME) + (int) ($y ^ ($y >>> 32))); + result = ((result * PRIME) + java.lang.Float.floatToIntBits(this.f)); + final long $d = java.lang.Double.doubleToLongBits(this.d); + result = ((result * PRIME) + (int) ($d ^ ($d >>> 32))); + result = ((result * PRIME) + (this.b ? 79 : 97)); + if ((result == 0)) + result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +final @lombok.EqualsAndHashCode(callSuper = false,cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) class EqualsAndHashCode3 extends EqualsAndHashCode { + private transient @java.lang.SuppressWarnings("all") int $hashCodeCache; + EqualsAndHashCode3() { + super(); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) { + if ((o == this)) + return true; + if ((! (o instanceof EqualsAndHashCode3))) + return false; + final EqualsAndHashCode3 other = (EqualsAndHashCode3) o; + if ((! other.canEqual((java.lang.Object) this))) + return false; + return true; + } + protected @java.lang.SuppressWarnings("all") boolean canEqual(final java.lang.Object other) { + return (other instanceof EqualsAndHashCode3); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() { + if ((this.$hashCodeCache != 0)) + return this.$hashCodeCache; + int result = 1; + if ((result == 0)) + result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +@lombok.EqualsAndHashCode(callSuper = true,cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) class EqualsAndHashCode4 extends EqualsAndHashCode { + private transient @java.lang.SuppressWarnings("all") int $hashCodeCache; + EqualsAndHashCode4() { + super(); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) { + if ((o == this)) + return true; + if ((! (o instanceof EqualsAndHashCode4))) + return false; + final EqualsAndHashCode4 other = (EqualsAndHashCode4) o; + if ((! other.canEqual((java.lang.Object) this))) + return false; + if ((! super.equals(o))) + return false; + return true; + } + protected @java.lang.SuppressWarnings("all") boolean canEqual(final java.lang.Object other) { + return (other instanceof EqualsAndHashCode4); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() { + if ((this.$hashCodeCache != 0)) + return this.$hashCodeCache; + int result = super.hashCode(); + if ((result == 0)) + result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} +final @lombok.EqualsAndHashCode(callSuper = true,cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) class EqualsAndHashCode5 extends EqualsAndHashCode { + private transient @java.lang.SuppressWarnings("all") int $hashCodeCache; + EqualsAndHashCode5() { + super(); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") boolean equals(final java.lang.Object o) { + if ((o == this)) + return true; + if ((! (o instanceof EqualsAndHashCode5))) + return false; + final EqualsAndHashCode5 other = (EqualsAndHashCode5) o; + if ((! other.canEqual((java.lang.Object) this))) + return false; + if ((! super.equals(o))) + return false; + return true; + } + protected @java.lang.SuppressWarnings("all") boolean canEqual(final java.lang.Object other) { + return (other instanceof EqualsAndHashCode5); + } + public @java.lang.Override @java.lang.SuppressWarnings("all") int hashCode() { + if ((this.$hashCodeCache != 0)) + return this.$hashCodeCache; + int result = super.hashCode(); + if ((result == 0)) + result = java.lang.Integer.MIN_VALUE; + this.$hashCodeCache = result; + return result; + } +} diff --git a/test/transform/resource/before/EqualsAndHashCodeCache.java b/test/transform/resource/before/EqualsAndHashCodeCache.java new file mode 100644 index 00000000..3c84ee59 --- /dev/null +++ b/test/transform/resource/before/EqualsAndHashCodeCache.java @@ -0,0 +1,29 @@ +@lombok.EqualsAndHashCode(cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) +class EqualsAndHashCode { + int x; + boolean[] y; + Object[] z; + String a; + String b; +} + +@lombok.EqualsAndHashCode(cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) +final class EqualsAndHashCode2 { + int x; + long y; + float f; + double d; + boolean b; +} + +@lombok.EqualsAndHashCode(callSuper=false, cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) +final class EqualsAndHashCode3 extends EqualsAndHashCode { +} + +@lombok.EqualsAndHashCode(callSuper=true, cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) +class EqualsAndHashCode4 extends EqualsAndHashCode { +} + +@lombok.EqualsAndHashCode(callSuper=true, cacheStrategy = lombok.EqualsAndHashCode.CacheStrategy.LAZY) +final class EqualsAndHashCode5 extends EqualsAndHashCode { +} \ No newline at end of file