[#4070] Fix SuperBuilder for non-ASCII superclass simple names

javac pretty-prints JCIdent via toString() using unicode escapes.
Use the identifier Name so Hangul (and other non-ASCII) superclass
simple names generate a valid builder type reference.
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Burak KALAYCI authored and Reinier Zwitserloot committed 2026-09-08 23:44:04 +02:00
1 parent 3052918430
commit 4bbc653394
5 files changed
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@@ -6,6 +6,7 @@ Amine Touzani <ttzn.dev@gmail.com>
Andre Brait <andrebrait@gmail.com>
Anshuman Mishra <a.mishra@uber.com>
Bulgakov Alexander <buls@yandex.ru>
Burak KALAYCI <kalayciburak1996@gmail.com>
Caleb Brinkman <floralvikings@gmail.com>
Christian Nüssgens <christian@nuessgens.com>
Christian Schlichtherle <christian-schlichtherle@users.noreply.github.com>
@@ -261,6 +261,13 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
String builderClassNameTemplate = BuilderJob.getBuilderClassNameTemplate(annotationNode, null);
String superclassBuilderClassName = job.replaceBuilderClassName(superclassName.toString(), builderClassNameTemplate);
superclassBuilderClass = parent.getTreeMaker().Select(cloneType(maker, (JCFieldAccess) extendsClause, annotationNode), parent.toName(superclassBuilderClassName));
} else if (extendsClause instanceof JCIdent) {
// Use the identifier Name, not Tree.toString(): javac pretty-prints non-ASCII
// names as \\uXXXX escapes, which then become the builder type's simple name.
Name superclassName = ((JCIdent) extendsClause).getName();
String builderClassNameTemplate = BuilderJob.getBuilderClassNameTemplate(annotationNode, null);
String superclassBuilderClassName = job.replaceBuilderClassName(superclassName.toString(), builderClassNameTemplate);
superclassBuilderClass = chainDots(parent, superclassName.toString(), superclassBuilderClassName);
} else if (extendsClause != null) {
String builderClassNameTemplate = BuilderJob.getBuilderClassNameTemplate(annotationNode, null);
String superclassBuilderClassName = job.replaceBuilderClassName(extendsClause.toString(), builderClassNameTemplate);
@@ -0,0 +1,130 @@
public class SuperBuilderNonAscii {
public static class 부모 {
Long a;
@java.lang.SuppressWarnings("all")
@lombok.Generated
public static abstract class 부모Builder<C extends SuperBuilderNonAscii.부모, B extends SuperBuilderNonAscii.부모.부모Builder<C, B>> {
@java.lang.SuppressWarnings("all")
@lombok.Generated
private Long a;
/**
* @return {@code this}.
*/
@java.lang.SuppressWarnings("all")
@lombok.Generated
public B a(final Long a) {
this.a = a;
return self();
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
protected abstract B self();
@java.lang.SuppressWarnings("all")
@lombok.Generated
public abstract C build();
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
public java.lang.String toString() {
return "SuperBuilderNonAscii.부모.부모Builder(a=" + this.a + ")";
}
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
private static final class 부모BuilderImpl extends SuperBuilderNonAscii.부모.부모Builder<SuperBuilderNonAscii.부모, SuperBuilderNonAscii.부모.부모BuilderImpl> {
@java.lang.SuppressWarnings("all")
@lombok.Generated
private 부모BuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
protected SuperBuilderNonAscii.부모.부모BuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
public SuperBuilderNonAscii.부모 build() {
return new SuperBuilderNonAscii.부모(this);
}
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
protected 부모(final SuperBuilderNonAscii.부모.부모Builder<?, ?> b) {
this.a = b.a;
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
public static SuperBuilderNonAscii.부모.부모Builder<?, ?> builder() {
return new SuperBuilderNonAscii.부모.부모BuilderImpl();
}
}
public static class 자식 extends 부모 {
String b;
@java.lang.SuppressWarnings("all")
@lombok.Generated
public static abstract class 자식Builder<C extends SuperBuilderNonAscii.자식, B extends SuperBuilderNonAscii.자식.자식Builder<C, B>> extends 부모.부모Builder<C, B> {
@java.lang.SuppressWarnings("all")
@lombok.Generated
private String b;
/**
* @return {@code this}.
*/
@java.lang.SuppressWarnings("all")
@lombok.Generated
public B b(final String b) {
this.b = b;
return self();
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
protected abstract B self();
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
public abstract C build();
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
public java.lang.String toString() {
return "SuperBuilderNonAscii.자식.자식Builder(super=" + super.toString() + ", b=" + this.b + ")";
}
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
private static final class 자식BuilderImpl extends SuperBuilderNonAscii.자식.자식Builder<SuperBuilderNonAscii.자식, SuperBuilderNonAscii.자식.자식BuilderImpl> {
@java.lang.SuppressWarnings("all")
@lombok.Generated
private 자식BuilderImpl() {
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
protected SuperBuilderNonAscii.자식.자식BuilderImpl self() {
return this;
}
@java.lang.Override
@java.lang.SuppressWarnings("all")
@lombok.Generated
public SuperBuilderNonAscii.자식 build() {
return new SuperBuilderNonAscii.자식(this);
}
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
protected 자식(final SuperBuilderNonAscii.자식.자식Builder<?, ?> b) {
super(b);
this.b = b.b;
}
@java.lang.SuppressWarnings("all")
@lombok.Generated
public static SuperBuilderNonAscii.자식.자식Builder<?, ?> builder() {
return new SuperBuilderNonAscii.자식.자식BuilderImpl();
}
}
public static void test() {
자식 x = 자식.builder().b("").a(5L).build();
}
}
@@ -0,0 +1,86 @@
public class SuperBuilderNonAscii {
public static @lombok.SuperBuilder class 부모 {
public static abstract @java.lang.SuppressWarnings("all") @lombok.Generated class 부모Builder<C extends SuperBuilderNonAscii.부모, B extends SuperBuilderNonAscii.부모.부모Builder<C, B>> {
private @java.lang.SuppressWarnings("all") @lombok.Generated Long a;
public 부모Builder() {
super();
}
/**
* @return {@code this}.
*/
public @java.lang.SuppressWarnings("all") @lombok.Generated B a(final Long a) {
this.a = a;
return self();
}
protected abstract @java.lang.SuppressWarnings("all") @lombok.Generated B self();
public abstract @java.lang.SuppressWarnings("all") @lombok.Generated C build();
public @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated java.lang.String toString() {
return (("SuperBuilderNonAscii.부모.부모Builder(a=" + this.a) + ")");
}
}
private static final @java.lang.SuppressWarnings("all") @lombok.Generated class 부모BuilderImpl extends SuperBuilderNonAscii.부모.부모Builder<SuperBuilderNonAscii.부모, SuperBuilderNonAscii.부모.부모BuilderImpl> {
private 부모BuilderImpl() {
super();
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated SuperBuilderNonAscii.부모.부모BuilderImpl self() {
return this;
}
public @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated SuperBuilderNonAscii.부모 build() {
return new SuperBuilderNonAscii.부모(this);
}
}
Long a;
protected @java.lang.SuppressWarnings("all") @lombok.Generated 부모(final SuperBuilderNonAscii.부모.부모Builder<?, ?> b) {
super();
this.a = b.a;
}
public static @java.lang.SuppressWarnings("all") @lombok.Generated SuperBuilderNonAscii.부모.부모Builder<?, ?> builder() {
return new SuperBuilderNonAscii.부모.부모BuilderImpl();
}
}
public static @lombok.SuperBuilder class 자식 extends 부모 {
public static abstract @java.lang.SuppressWarnings("all") @lombok.Generated class 자식Builder<C extends SuperBuilderNonAscii.자식, B extends SuperBuilderNonAscii.자식.자식Builder<C, B>> extends 부모.부모Builder<C, B> {
private @java.lang.SuppressWarnings("all") @lombok.Generated String b;
public 자식Builder() {
super();
}
/**
* @return {@code this}.
*/
public @java.lang.SuppressWarnings("all") @lombok.Generated B b(final String b) {
this.b = b;
return self();
}
protected abstract @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated B self();
public abstract @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated C build();
public @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated java.lang.String toString() {
return (((("SuperBuilderNonAscii.자식.자식Builder(super=" + super.toString()) + ", b=") + this.b) + ")");
}
}
private static final @java.lang.SuppressWarnings("all") @lombok.Generated class 자식BuilderImpl extends SuperBuilderNonAscii.자식.자식Builder<SuperBuilderNonAscii.자식, SuperBuilderNonAscii.자식.자식BuilderImpl> {
private 자식BuilderImpl() {
super();
}
protected @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated SuperBuilderNonAscii.자식.자식BuilderImpl self() {
return this;
}
public @java.lang.Override @java.lang.SuppressWarnings("all") @lombok.Generated SuperBuilderNonAscii.자식 build() {
return new SuperBuilderNonAscii.자식(this);
}
}
String b;
protected @java.lang.SuppressWarnings("all") @lombok.Generated 자식(final SuperBuilderNonAscii.자식.자식Builder<?, ?> b) {
super(b);
this.b = b.b;
}
public static @java.lang.SuppressWarnings("all") @lombok.Generated SuperBuilderNonAscii.자식.자식Builder<?, ?> builder() {
return new SuperBuilderNonAscii.자식.자식BuilderImpl();
}
}
public SuperBuilderNonAscii() {
super();
}
public static void test() {
자식 x = 자식.builder().b("").a(5L).build();
}
}
@@ -0,0 +1,15 @@
public class SuperBuilderNonAscii {
@lombok.SuperBuilder
public static class 부모 {
Long a;
}
@lombok.SuperBuilder
public static class 자식 extends 부모 {
String b;
}
public static void test() {
자식 x = 자식.builder().b("").a(5L).build();
}
}