Write test case that baselines the incremental build result

Testcase for #30780

tests/projects/inferredTypeFromTransitiveModule/bar.ts

@@ -0,0 +1,9 @@
+interface RawAction {
+    (...args: any[]): Promise<any> | void;
+}
+interface ActionFactory {
+    <T extends RawAction>(target: T): T;
+}
+declare function foo<U extends any[] = any[]>(): ActionFactory;
+export default foo()(function foobar(param: string): void {
+});

tests/projects/inferredTypeFromTransitiveModule/bundling.ts

@@ -0,0 +1,11 @@
+export class LazyModule<TModule> {
+    constructor(private importCallback: () => Promise<TModule>) {}
+}
+
+export class LazyAction<
+    TAction extends (...args: any[]) => any,
+    TModule
+>  {
+    constructor(_lazyModule: LazyModule<TModule>, _getter: (module: TModule) => TAction) {
+    }
+}

tests/projects/inferredTypeFromTransitiveModule/index.ts

@@ -0,0 +1,5 @@
+import { LazyAction, LazyModule } from './bundling';
+const lazyModule = new LazyModule(() =>
+    import('./lazyIndex')
+);
+export const lazyBar = new LazyAction(lazyModule, m => m.bar);

tests/projects/inferredTypeFromTransitiveModule/lazyIndex.ts

@@ -0,0 +1 @@
+export { default as bar } from './bar';

tests/projects/inferredTypeFromTransitiveModule/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "declaration": true,
+    "outDir": "obj",
+    "incremental": true,
+    "lib": ["es5", "es2015.promise"]
+  }
+}