[Lombok] Make visibility of fields of @Value classes private by default (K1)

^KT-51092

core/descriptors.jvm/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyJavaScope.kt

@@ -292,7 +292,7 @@ abstract class LazyJavaScope(
     }
 
     private fun resolveProperty(field: JavaField): PropertyDescriptor {
-        val propertyDescriptor = createPropertyDescriptor(field)
+        var propertyDescriptor = createPropertyDescriptor(field)
         // Annotations on Java fields are loaded as property annotations, therefore backingField = null below
         propertyDescriptor.initialize(null, null, null, null)
 
@@ -305,6 +305,9 @@ abstract class LazyJavaScope(
             null,
             emptyList()
         )
+        (ownerDescriptor as? ClassDescriptor)?.let { classDescriptor ->
+            propertyDescriptor = with(c) { c.components.syntheticPartsProvider.modifyField(classDescriptor, propertyDescriptor) }
+        }
 
         if (DescriptorUtils.shouldRecordInitializerForProperty(propertyDescriptor, propertyDescriptor.type)) {
             propertyDescriptor.setCompileTimeInitializerFactory {

core/descriptors.jvm/src/org/jetbrains/kotlin/resolve/jvm/SyntheticJavaPartsProvider.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.resolve.jvm
 import org.jetbrains.kotlin.descriptors.ClassConstructorDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.SimpleFunctionDescriptor
+import org.jetbrains.kotlin.descriptors.impl.PropertyDescriptorImpl
 import org.jetbrains.kotlin.load.java.lazy.LazyJavaResolverContext
 import org.jetbrains.kotlin.name.Name
 
@@ -45,6 +46,9 @@ interface SyntheticJavaPartsProvider {
 
     context(LazyJavaResolverContext)
     fun generateNestedClass(thisDescriptor: ClassDescriptor, name: Name, result: MutableList<ClassDescriptor>)
+
+    context(LazyJavaResolverContext)
+    fun modifyField(thisDescriptor: ClassDescriptor, propertyDescriptor: PropertyDescriptorImpl): PropertyDescriptorImpl
 }
 
 @Suppress("IncorrectFormatting") // KTIJ-22227
@@ -86,4 +90,12 @@ class CompositeSyntheticJavaPartsProvider(private val inner: List<SyntheticJavaP
     override fun generateNestedClass(thisDescriptor: ClassDescriptor, name: Name, result: MutableList<ClassDescriptor>) {
         inner.forEach { it.generateNestedClass(thisDescriptor, name, result) }
     }
+
+    context(LazyJavaResolverContext)
+    override fun modifyField(
+        thisDescriptor: ClassDescriptor,
+        propertyDescriptor: PropertyDescriptorImpl
+    ): PropertyDescriptorImpl {
+        return inner.fold(propertyDescriptor) { property, provider -> provider.modifyField(thisDescriptor, property) }
+    }
 }