Support primitive array annotation arguments in ConstantValueFactory

This has no visible consequences at the moment, but will help once we
need to load such argument from some annotation in the compiler in the
future

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/BinaryClassAnnotationAndConstantLoaderImpl.kt

@@ -33,6 +33,7 @@ import org.jetbrains.kotlin.serialization.ProtoBuf
 import org.jetbrains.kotlin.serialization.deserialization.AnnotationDeserializer
 import org.jetbrains.kotlin.serialization.deserialization.NameResolver
 import org.jetbrains.kotlin.storage.StorageManager
+import org.jetbrains.kotlin.utils.compactIfPossible
 import java.util.*
 
 class BinaryClassAnnotationAndConstantLoaderImpl(
@@ -115,8 +116,7 @@ class BinaryClassAnnotationAndConstantLoaderImpl(
                     override fun visitEnd() {
                         val parameter = DescriptorResolverUtils.getAnnotationParameterByName(name, annotationClass)
                         if (parameter != null) {
-                            elements.trimToSize()
-                            arguments[parameter] = factory.createArrayValue(elements, parameter.type)
+                            arguments[parameter] = factory.createArrayValue(elements.compactIfPossible(), parameter.type)
                         }
                     }
                 }