Fake override construction fallback mode

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

@@ -340,6 +340,12 @@ abstract class CommonCompilerArguments : CommonToolArguments() {
     )
     var explicitApi: String by FreezableVar(ExplicitApiMode.DISABLED.state)
 
+    @Argument(
+        value = "-Xdeserialize-fake-overrides",
+        description = "Fallback to deserializing fake overrides"
+    )
+    var deserializeFakeOverrides: Boolean by FreezableVar(false)
+
     open fun configureAnalysisFlags(collector: MessageCollector): MutableMap<AnalysisFlag<*>, Any> {
         return HashMap<AnalysisFlag<*>, Any>().apply {
             put(AnalysisFlags.skipMetadataVersionCheck, skipMetadataVersionCheck)

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

@@ -26,6 +26,7 @@ fun <A : CommonCompilerArguments> CompilerConfiguration.setupCommonArguments(
     put(CommonConfigurationKeys.EXPECT_ACTUAL_LINKER, arguments.expectActualLinker)
     putIfNotNull(CLIConfigurationKeys.INTELLIJ_PLUGIN_ROOT, arguments.intellijPluginRoot)
     put(CommonConfigurationKeys.REPORT_OUTPUT_FILES, arguments.reportOutputFiles)
+    put(CommonConfigurationKeys.DESERIALIZE_FAKE_OVERRIDES, arguments.deserializeFakeOverrides)
 
     val metadataVersionString = arguments.metadataVersion
     if (metadataVersionString != null) {