Add initialization of constantValueGenerator for correct work

Exception was thrown from serialization plugin after compiler
refactoring

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/GeneratorHelpers.kt

@@ -29,6 +29,11 @@ import org.jetbrains.kotlinx.serialization.compiler.resolve.SerializableProperty
 
 val BackendContext.externalSymbols: ReferenceSymbolTable get() = ir.symbols.externalSymbolTable
 
+internal fun BackendContext.createTypeTranslator(moduleDescriptor: ModuleDescriptor): TypeTranslator =
+        TypeTranslator(externalSymbols, irBuiltIns.languageVersionSettings).apply {
+            constantValueGenerator = ConstantValueGenerator(moduleDescriptor, symbolTable = externalSymbols)
+        }
+
 interface IrBuilderExtension {
     val compilerContext: BackendContext
     val translator: TypeTranslator

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/SerializableCompanionIrGenerator.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.util.TypeTranslator
 import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import org.jetbrains.kotlinx.serialization.compiler.backend.common.SerializableCompanionCodegen
 import org.jetbrains.kotlinx.serialization.compiler.resolve.classSerializer
 import org.jetbrains.kotlinx.serialization.compiler.resolve.getSerializableClassDescriptorByCompanion
@@ -20,7 +21,7 @@ class SerializableCompanionIrGenerator(
     override val compilerContext: BackendContext,
     bindingContext: BindingContext
 ) : SerializableCompanionCodegen(irClass.descriptor), IrBuilderExtension {
-    override val translator: TypeTranslator = TypeTranslator(compilerContext.externalSymbols, compilerContext.irBuiltIns.languageVersionSettings)
+    override val translator: TypeTranslator = compilerContext.createTypeTranslator(serializableDescriptor.module)
     private val _table = SymbolTable()
     override val BackendContext.localSymbolTable: SymbolTable
         get() = _table

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/SerializableIrGenerator.kt

@@ -19,6 +19,7 @@ import org.jetbrains.kotlin.ir.util.constructors
 import org.jetbrains.kotlin.ir.util.deepCopyWithSymbols
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.descriptorUtil.getSuperClassOrAny
+import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import org.jetbrains.kotlin.util.OperatorNameConventions
 import org.jetbrains.kotlinx.serialization.compiler.backend.common.SerializableCodegen
 import org.jetbrains.kotlinx.serialization.compiler.resolve.SerialEntityNames.MISSING_FIELD_EXC
@@ -30,7 +31,7 @@ class SerializableIrGenerator(
     override val compilerContext: BackendContext,
     bindingContext: BindingContext
 ) : SerializableCodegen(irClass.descriptor, bindingContext), IrBuilderExtension {
-    override val translator: TypeTranslator = TypeTranslator(compilerContext.externalSymbols, compilerContext.irBuiltIns.languageVersionSettings)
+    override val translator: TypeTranslator = compilerContext.createTypeTranslator(serializableDescriptor.module)
     private val _table = SymbolTable()
     override val BackendContext.localSymbolTable: SymbolTable
         get() = _table

plugins/kotlin-serialization/kotlin-serialization-compiler/src/org/jetbrains/kotlinx/serialization/compiler/backend/ir/SerializerIrGenerator.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.ir.types.*
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.descriptorUtil.classId
+import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.util.OperatorNameConventions
 import org.jetbrains.kotlinx.serialization.compiler.backend.common.SerializerCodegen
@@ -46,7 +47,7 @@ object SERIALIZABLE_PLUGIN_ORIGIN : IrDeclarationOriginImpl("SERIALIZER")
 class SerializerIrGenerator(val irClass: IrClass, override val compilerContext: BackendContext, bindingContext: BindingContext) :
     SerializerCodegen(irClass.descriptor, bindingContext), IrBuilderExtension {
 
-    override val translator: TypeTranslator = TypeTranslator(compilerContext.externalSymbols, compilerContext.irBuiltIns.languageVersionSettings)
+    override val translator: TypeTranslator = compilerContext.createTypeTranslator(serializableDescriptor.module)
     private val _table = SymbolTable()
     override val BackendContext.localSymbolTable: SymbolTable
         get() = _table