Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Tests/syntax/async-generators.js

@@ -0,0 +1,58 @@
+describe("parsing freestanding generators", () => {
+    test("simple", () => {
+        expect(`async function* foo() {}`).toEval();
+        expect(`async function *foo() {}`).toEval();
+        expect(`async function
+            *foo() {}`).toEval();
+
+        expect(`async function *await() {}`).not.toEval();
+        expect(`async function *yield() {}`).not.toEval();
+    });
+    test("yield & await expression", () => {
+        expect(`async function* foo() { yield; await 1; }`).toEval();
+        expect(`async function* foo() { yield (yield); await (yield); }`).toEval();
+        expect(`async function* foo() { yield (yield foo); yield (await foo); }`).toEval();
+
+        expect(`async function foo() { yield; }`).toEval();
+        expect(`async function foo() { yield 3; }`).not.toEval();
+        expect(`function* foo() { await 3; }`).not.toEval();
+    });
+    test("yield-from expression", () => {
+        expect(`async function* foo() { yield *bar; }`).toEval();
+        expect(`async function* foo() { yield *(yield); }`).toEval();
+        expect(`async function* foo() { yield
+            *bar; }`).not.toEval();
+        expect(`async function foo() { yield
+            *bar; }`).toEval();
+    });
+});
+
+describe("parsing object literal generator functions", () => {
+    test("simple", () => {
+        expect(`x = { async *foo() { } }`).toEval();
+        expect(`x = { async * foo() { } }`).toEval();
+        expect(`x = { async *
+                foo() { } }`).toEval();
+    });
+    test("yield & await", () => {
+        expect(`x = { async foo() { yield; await 3;} }`).toEval();
+        expect(`x = { async *foo() { yield; await 3; } }`).toEval();
+        expect(`x = { async *foo() { yield 42; await 3; } }`).toEval();
+        expect(`x = { async *foo() { yield (yield); await (yield); } }`).toEval();
+        expect(`x = { async *
+                foo() { yield (yield); await 4; } }`).toEval();
+
+        expect(`x = { async foo() { yield 42; } }`).not.toEval();
+        expect(`x = { *foo() { await 42; } }`).not.toEval();
+    });
+});
+
+describe("parsing classes with generator methods", () => {
+    test("simple", () => {
+        expect(`class Foo { async *foo() {} }`).toEval();
+        expect(`class Foo { static async *foo() {} }`).toEval();
+        expect(`class Foo { async *foo() { yield; } }`).toEval();
+        expect(`class Foo { async *foo() { yield 42; } }`).toEval();
+        expect(`class Foo { async *constructor() { yield 42; } }`).not.toEval();
+    });
+});