[FIR] Refactor the default messages presence checking

Forbid calling `checkMissingMessages` accidentally
outside tests.

Checking Parcelize default messages inside a test.

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/utils/FirErrorsDefaultMessagesHelper.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.test.utils
+
+import org.jetbrains.kotlin.diagnostics.AbstractKtDiagnosticFactory
+import org.jetbrains.kotlin.diagnostics.KtDiagnosticFactoryForDeprecation
+import org.jetbrains.kotlin.diagnostics.KtDiagnosticFactoryToRendererMap
+import kotlin.reflect.KProperty
+import kotlin.reflect.full.memberProperties
+
+fun KtDiagnosticFactoryToRendererMap.checkMissingMessages(objectWithErrors: Any) {
+    for (property in objectWithErrors.javaClass.kotlin.memberProperties) {
+        when (val factory = property.getter.call(objectWithErrors)) {
+            is AbstractKtDiagnosticFactory -> {
+                checkMissingMessagesForFactory(factory, property)
+            }
+            is KtDiagnosticFactoryForDeprecation<*> -> {
+                checkMissingMessagesForFactory(factory.warningFactory, property)
+                checkMissingMessagesForFactory(factory.errorFactory, property)
+            }
+            else -> {}
+        }
+    }
+}
+
+fun KtDiagnosticFactoryToRendererMap.checkMissingMessagesForFactory(factory: AbstractKtDiagnosticFactory, property: KProperty<*>) {
+    if (!containsKey(factory)) {
+        throw IllegalStateException("No default diagnostic renderer is provided for ${property.name}")
+    }
+}