[KAPT4] Create basic infrastructure for KAPT4

compiler/cli/cli-common/gen/org/jetbrains/kotlin/cli/common/arguments/K2JVMCompilerArgumentsCopyGenerated.kt

@@ -78,6 +78,7 @@ fun copyK2JVMCompilerArguments(from: K2JVMCompilerArguments, to: K2JVMCompilerAr
     to.typeEnhancementImprovementsInStrictMode = from.typeEnhancementImprovementsInStrictMode
     to.useFastJarFileSystem = from.useFastJarFileSystem
     to.useJavac = from.useJavac
+    to.useKapt4 = from.useKapt4
     to.useOldBackend = from.useOldBackend
     to.useOldClassFilesReading = from.useOldClassFilesReading
     to.useOldInlineClassesManglingScheme = from.useOldInlineClassesManglingScheme

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JVMCompilerArguments.kt

@@ -846,6 +846,15 @@ Also sets `-jvm-target` value equal to the selected JDK version"""
             field = value
         }
 
+    @Argument(
+        value = "-Xuse-kapt4",
+        description = "Enable the experimental KAPT 4."
+    )
+    var useKapt4 = false
+        set(value) {
+            checkFrozen()
+            field = value
+        }
 
     override fun configureAnalysisFlags(collector: MessageCollector, languageVersion: LanguageVersion): MutableMap<AnalysisFlag<*>, Any> {
         val result = super.configureAnalysisFlags(collector, languageVersion)