Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/js/src/tests/non262/class/uninitializedThisError.js b/js/src/tests/non262/class/uninitializedThisError.js
new file mode 100644
index 0000000000..658ef8002c
--- /dev/null
+++ b/js/src/tests/non262/class/uninitializedThisError.js
@@ -0,0 +1,53 @@
+function checkErr(f) {
+    var expected = "must call super constructor before using 'this' in derived class constructor";
+    try {
+        f();
+        assertEq(0, 1);
+    } catch (e) {
+        assertEq(e.name, "ReferenceError");
+        assertEq(e.message, expected);
+    }
+}
+class TestNormal extends class {} {
+    constructor() { this; }
+}
+checkErr(() => new TestNormal());
+
+class TestEval extends class {} {
+    constructor() { eval("this") }
+}
+checkErr(() => new TestEval());
+
+class TestNestedEval extends class {} {
+    constructor() { eval("eval('this')") }
+}
+checkErr(() => new TestNestedEval());
+
+checkErr(() => {
+    new class extends class {} {
+        constructor() { eval("this") }
+    }
+});
+
+class TestArrow extends class {} {
+    constructor() { (() => this)(); }
+}
+checkErr(() => new TestArrow());
+
+class TestArrowEval extends class {} {
+    constructor() { (() => eval("this"))(); }
+}
+checkErr(() => new TestArrowEval());
+
+class TestEvalArrow extends class {} {
+    constructor() { eval("(() => this)()"); }
+}
+checkErr(() => new TestEvalArrow());
+
+class TestTypeOf extends class {} {
+    constructor() { eval("typeof this"); }
+}
+checkErr(() => new TestTypeOf());
+
+if (typeof reportCompare === 'function')
+    reportCompare(0, 0);