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

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/SimpleKotlinGradleIT.kt

@@ -165,6 +165,13 @@ class SimpleKotlinGradleIT : BaseGradleIT() {
         }
     }
 
+    @Test
+    fun testNoArgKt18668() {
+        Project("noArgKt18668", GRADLE_VERSION).build("build") {
+            assertSuccessful()
+        }
+    }
+
     @Test
     fun testSamWithReceiverSimple() {
         Project("samWithReceiverSimple", GRADLE_VERSION).build("build") {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgKt18668/build.gradle

@@ -0,0 +1,28 @@
+buildscript {
+    repositories {
+        mavenLocal()
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-noarg:$kotlin_version"
+    }
+}
+
+apply plugin: "kotlin"
+apply plugin: "kotlin-noarg"
+
+repositories {
+    mavenLocal()
+}
+
+noArg {
+    annotation("test.NoArg")
+}
+
+sourceSets {
+    main.kotlin.srcDir 'src'
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/noArgKt18668/src/test.kt

@@ -0,0 +1,12 @@
+package test
+
+annotation class NoArg
+
+@NoArg
+class AuthenticationConfiguration(tokenExpiresIn: Long) {
+    var tokenExpiryDate: String
+
+    init {
+        tokenExpiryDate = tokenExpiresIn.toString()
+    }
+}

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
     }