Usages of Array.plus: return type changed.

compiler/backend/src/org/jetbrains/kotlin/codegen/PropertyReferenceCodegen.kt

@@ -172,7 +172,7 @@ public class PropertyReferenceCodegen(
 
         if (!target.isVar()) return
 
-        val setterParameters = (getterParameters + arrayOf(OBJECT_TYPE)).toTypedArray()
+        val setterParameters = (getterParameters + arrayOf(OBJECT_TYPE)).toList().toTypedArray()
         generateAccessor(method("set", Type.VOID_TYPE, *setterParameters)) { value ->
             // Hard-coded 1 or 2 is safe here because there's only java/lang/Object in the signature, no double/long parameters
             value.store(StackValue.local(if (receiverType != null) 2 else 1, OBJECT_TYPE), this)

idea/src/org/jetbrains/kotlin/idea/debugger/filter/DebuggerFiltersUtil.kt

@@ -25,7 +25,8 @@ private val KOTLIN_STDLIB_FILTER = "kotlin.*"
 public fun addKotlinStdlibDebugFilterIfNeeded() {
     if (!KotlinDebuggerSettings.getInstance().DEBUG_IS_FILTER_FOR_STDLIB_ALREADY_ADDED) {
         val settings = DebuggerSettings.getInstance()!!
-        val newFilters = (settings.getSteppingFilters() + ClassFilter(KOTLIN_STDLIB_FILTER)).toTypedArray()
+        // TODO: Remove toList().toTypedArray() after bootstrap
+        val newFilters = (settings.getSteppingFilters() + ClassFilter(KOTLIN_STDLIB_FILTER)).toList().toTypedArray()
 
         settings.setSteppingFilters(newFilters)
 

libraries/tools/kotlin-gradle-plugin-core/src/main/kotlin/org/jetbrains/kotlin/gradle/tasks/Tasks.kt

@@ -228,7 +228,7 @@ public open class Kotlin2JsCompile() : AbstractKotlinCompile<K2JSCompilerArgumen
     }
 
     public fun addLibraryFiles(vararg fs: String) {
-        kotlinOptions.libraryFiles = (kotlinOptions.libraryFiles + (fs as Array<String>)).copyToArray()
+        kotlinOptions.libraryFiles += fs
     }
 
     public fun addLibraryFiles(vararg fs: File) {
@@ -261,7 +261,7 @@ public open class Kotlin2JsCompile() : AbstractKotlinCompile<K2JSCompilerArgumen
                         .filter { LibraryUtils.isKotlinJavascriptLibrary(it) }
                         .map { it.getAbsolutePath() }
 
-        args.libraryFiles = (kotlinOptions.libraryFiles + kotlinJsLibsFromDependencies).copyToArray()
+        args.libraryFiles = kotlinOptions.libraryFiles + kotlinJsLibsFromDependencies
         args.target = kotlinOptions.target
         args.sourceMap = kotlinOptions.sourceMap
 

libraries/tools/kotlin-gradle-plugin/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt

@@ -96,7 +96,7 @@ abstract class BaseGradleIT {
 
     private fun Project.createCommand(params: Array<out String>): List<String> {
         val pathToKotlinPlugin = "-PpathToKotlinPlugin=" + File("local-repo").getAbsolutePath()
-        val tailParameters = params +
+        val tailParameters = params.asList() +
                 listOf(pathToKotlinPlugin, "--no-daemon", "--${minLogLevel.name().toLowerCase()}", "-Pkotlin.gradle.test=true")
 
         return if (isWindows())