Reflection: add KVisibility, KClass.visibility, KCallable.visibility

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KCallableImpl.kt

@@ -63,6 +63,9 @@ internal interface KCallableImpl<out R> : KCallable<R>, KAnnotatedElementImpl {
     override val typeParameters: List<KTypeParameter>
         get() = descriptor.typeParameters.map(::KTypeParameterImpl)
 
+    override val visibility: KVisibility?
+        get() = descriptor.visibility.toKVisibility()
+
     override val isFinal: Boolean
         get() = descriptor.modality == Modality.FINAL
 

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt

@@ -170,6 +170,9 @@ internal class KClassImpl<T : Any>(override val jClass: Class<T>) :
             }
         }
 
+    override val visibility: KVisibility?
+        get() = descriptor.visibility.toKVisibility()
+
     override val isFinal: Boolean
         get() = descriptor.modality == Modality.FINAL
 

core/reflection.jvm/src/kotlin/reflect/jvm/internal/util.kt

@@ -17,6 +17,8 @@
 package kotlin.reflect.jvm.internal
 
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.Visibilities
+import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.load.java.components.RuntimeSourceElementFactory
 import org.jetbrains.kotlin.load.java.reflect.tryLoadClass
 import org.jetbrains.kotlin.load.java.structure.reflect.ReflectJavaClass
@@ -30,6 +32,7 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.classId
 import kotlin.jvm.internal.FunctionReference
 import kotlin.jvm.internal.PropertyReference
 import kotlin.reflect.IllegalCallableAccessException
+import kotlin.reflect.KVisibility
 
 internal val JVM_STATIC = FqName("kotlin.jvm.JvmStatic")
 
@@ -73,6 +76,15 @@ internal fun loadClass(classLoader: ClassLoader, packageName: String, className:
     return classLoader.tryLoadClass("$packageName.${className.replace('.', '$')}")
 }
 
+internal fun Visibility.toKVisibility(): KVisibility? =
+        when (this) {
+            Visibilities.PUBLIC -> KVisibility.PUBLIC
+            Visibilities.PROTECTED -> KVisibility.PROTECTED
+            Visibilities.INTERNAL -> KVisibility.INTERNAL
+            Visibilities.PRIVATE, Visibilities.PRIVATE_TO_THIS -> KVisibility.PRIVATE
+            else -> null
+        }
+
 // TODO: wrap other exceptions
 internal inline fun <R> reflectionCall(block: () -> R): R =
         try {