JS IR: serialize declarations without mutable state

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsIrFileSerializer.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.backend.common.serialization.DeclarationTable
 import org.jetbrains.kotlin.backend.common.serialization.IrFileSerializer
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.ir.declarations.IrAnnotationContainer
+import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.ir.util.IrMessageLogger
 import org.jetbrains.kotlin.ir.util.hasAnnotation
@@ -19,13 +20,15 @@ class JsIrFileSerializer(
     declarationTable: DeclarationTable,
     expectDescriptorToSymbol: MutableMap<DeclarationDescriptor, IrSymbol>,
     skipExpects: Boolean,
-    bodiesOnlyForInlines: Boolean = false
+    bodiesOnlyForInlines: Boolean = false,
+    icMode: Boolean = false,
 ) : IrFileSerializer(
     messageLogger,
     declarationTable,
     expectDescriptorToSymbol,
     bodiesOnlyForInlines = bodiesOnlyForInlines,
-    skipExpects = skipExpects
+    skipExpects = skipExpects,
+    skipMutableState = icMode,
 ) {
     companion object {
         private val JS_EXPORT_FQN = FqName("kotlin.js.JsExport")