Everywhere: Hoist the Libraries folder to the top-level

Libraries/LibJS/Tests/functions/function-new-target.js

@@ -0,0 +1,61 @@
+test("basic functionality", () => {
+    function foo() {
+        return new.target;
+    }
+    expect(foo()).toBeUndefined();
+    expect(new foo()).toEqual(foo);
+
+    function bar() {
+        const baz = () => new.target;
+        return baz();
+    }
+    expect(bar()).toBeUndefined();
+    expect(new bar()).toEqual(bar);
+
+    class baz {
+        constructor() {
+            this.newTarget = new.target;
+        }
+    }
+    expect(new baz().newTarget).toEqual(baz);
+});
+
+test("retrieving new.target from direct eval", () => {
+    function foo() {
+        return eval("new.target");
+    }
+
+    let result;
+
+    expect(() => {
+        result = foo();
+    }).not.toThrowWithMessage(SyntaxError, "'new.target' not allowed outside of a function");
+
+    expect(result).toBe(undefined);
+
+    expect(() => {
+        result = new foo();
+    }).not.toThrowWithMessage(SyntaxError, "'new.target' not allowed outside of a function");
+
+    expect(result).toBe(foo);
+});
+
+test("cannot retrieve new.target from indirect eval", () => {
+    const indirect = eval;
+
+    function foo() {
+        return indirect("new.target");
+    }
+
+    expect(() => {
+        foo();
+    }).toThrowWithMessage(SyntaxError, "'new.target' not allowed outside of a function");
+
+    expect(() => {
+        new foo();
+    }).toThrowWithMessage(SyntaxError, "'new.target' not allowed outside of a function");
+});
+
+test("syntax error outside of function", () => {
+    expect("new.target").not.toEval();
+});