Produce an error for an augmentation of an untyped module even if moduleNotFoundError is not defined

tests/cases/compiler/untypedModuleImport_withAugmentation2.ts

@@ -0,0 +1,14 @@
+// @noImplicitReferences: true
+// This tests that augmenting an untyped module is forbidden even in an ambient context. Contrast with `moduleAugmentationInDependency.ts`.
+
+// @Filename: /node_modules/augmenter/index.d.ts
+declare module "js" {
+    export const j: number;
+}
+export {};
+
+// @Filename: /node_modules/js/index.js
+This file is not processed.
+
+// @Filename: /a.ts
+import { } from "augmenter";