Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 59 insertions, 0 deletions

diff --git a/js/src/tests/non262/class/fields-static-class-name-binding-eval.js b/js/src/tests/non262/class/fields-static-class-name-binding-eval.js
new file mode 100644
index 0000000000..34185e7ecd
--- /dev/null
+++ b/js/src/tests/non262/class/fields-static-class-name-binding-eval.js
@@ -0,0 +1,59 @@
+// Static field initialisers can access the inner name binding for class definitions.
+{
+  class C {
+    static field = eval("C");
+  }
+  assertEq(C.field, C);
+}
+{
+  let C = class Inner {
+    static field = eval("Inner");
+  };
+  assertEq(C.field, C);
+}
+
+// Static field initialisers can't access the outer name binding for class expressions
+// before it has been initialised.
+{
+  assertThrowsInstanceOf(() => {
+    let C = class {
+      static field = eval("C");
+    };
+  }, ReferenceError);
+}
+
+// Static field initialisers can access the outer name binding for class expressions after
+// the binding has been initialised
+{
+  let C = class {
+    static field = () => eval("C");
+  };
+  assertEq(C.field(), C);
+}
+
+// Static field initialiser expressions always resolve the inner name binding.
+{
+  class C {
+    static field = () => eval("C");
+  }
+  assertEq(C.field(), C);
+
+  const D = C;
+  C = null;
+
+  assertEq(D.field(), D);
+}
+{
+  let C = class Inner {
+    static field = () => eval("Inner");
+  }
+  assertEq(C.field(), C);
+
+  const D = C;
+  C = null;
+
+  assertEq(D.field(), D);
+}
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);