Fix for KT-16801: Accessors of @PublishedApi property gets mangled

#KT-16801 Fixed

core/descriptors/src/org/jetbrains/kotlin/descriptors/EffectiveVisibility.kt

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.descriptors.EffectiveVisibility.*
 import org.jetbrains.kotlin.descriptors.RelationToType.*
+import org.jetbrains.kotlin.resolve.descriptorUtil.isPublishedApi
 
 sealed class EffectiveVisibility(val name: String, val publicApi: Boolean = false, val privateApi: Boolean = false) {
 
@@ -245,11 +246,6 @@ private fun Visibility.forVisibility(descriptor: DeclarationDescriptor, checkPub
             else -> throw AssertionError("Visibility $name is not allowed in forVisibility")
         }
 
-private fun DeclarationDescriptor.isPublishedApi(): Boolean {
-    val descriptor = if (this is CallableMemberDescriptor) DescriptorUtils.getDirectMember(this) else this
-    return descriptor.annotations.hasAnnotation(KotlinBuiltIns.FQ_NAMES.publishedApi)
-}
-
 fun effectiveVisibility(visibility: Visibility, descriptor: DeclarationDescriptor, checkPublishedApi: Boolean = false) =
         visibility.forVisibility(descriptor, checkPublishedApi)
 

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.kt

@@ -397,3 +397,8 @@ fun ClassDescriptor.getNoArgsConstructor(): ClassConstructorDescriptor? =
 
 fun ClassDescriptor.getConstructorForEmptyArgumentsList(): List<ClassConstructorDescriptor> =
         constructors.filter { it.valueParameters.all { it.hasDefaultValue() || it.varargElementType != null } }
+
+fun DeclarationDescriptor.isPublishedApi(): Boolean {
+    val descriptor = if (this is CallableMemberDescriptor) DescriptorUtils.getDirectMember(this) else this
+    return descriptor.annotations.hasAnnotation(KotlinBuiltIns.FQ_NAMES.publishedApi)
+}