NoArg: Do not invoke initializers by default. Require "invokeInitializers" option to be set explicitly (KT-18667, KT-18668)

libraries/tools/kotlin-noarg/src/main/kotlin/org/jetbrains/kotlin/noarg/gradle/NoArgExtension.kt

@@ -20,6 +20,8 @@ open class NoArgExtension {
     internal val myAnnotations = mutableListOf<String>()
     internal val myPresets = mutableListOf<String>()
 
+    open var invokeInitializers: Boolean = false
+
     open fun annotation(fqName: String) {
         myAnnotations.add(fqName)
     }

libraries/tools/kotlin-noarg/src/main/kotlin/org/jetbrains/kotlin/noarg/gradle/NoArgSubplugin.kt

@@ -71,6 +71,7 @@ class NoArgKotlinGradleSubplugin : KotlinGradleSubplugin<AbstractCompile> {
 
         private val ANNOTATION_ARG_NAME = "annotation"
         private val PRESET_ARG_NAME = "preset"
+        private val INVOKE_INITIALIZERS_ARG_NAME = "invokeInitializers"
     }
 
     override fun isApplicable(project: Project, task: AbstractCompile) = NoArgGradleSubplugin.isEnabled(project)
@@ -96,6 +97,10 @@ class NoArgKotlinGradleSubplugin : KotlinGradleSubplugin<AbstractCompile> {
             options += SubpluginOption(PRESET_ARG_NAME, preset)
         }
 
+        if (noArgExtension.invokeInitializers) {
+            options += SubpluginOption(INVOKE_INITIALIZERS_ARG_NAME, "true")
+        }
+
         return options
     }