Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 47 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js b/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js
new file mode 100644
index 0000000000..8a56632f36
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/elements/privatefieldset-evaluation-order-3.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2021 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Evaluation order when resolving private fields.
+esid: sec-runtime-semantics-keyeddestructuringassignmentevaluation
+info: |
+  13.15.5.6 Runtime Semantics: KeyedDestructuringAssignmentEvaluation
+    1. If DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral, then
+      a. Let lref be the result of evaluating DestructuringAssignmentTarget.
+      b. ReturnIfAbrupt(lref).
+  2. Let v be ? GetV(value, propertyName).
+  3. ...
+
+features: [class, class-fields-private]
+---*/
+
+class Base {
+  constructor(o) {
+    return o;
+  }
+}
+
+class C extends Base {
+  #field;
+
+  m() {
+    var init = () => new C(this);
+
+    var object = {
+      get a() {
+        init();
+
+        return "pass";
+      }
+    };
+
+    ({a: this.#field} = object);
+
+    assert.sameValue(this.#field, "pass");
+  }
+}
+
+C.prototype.m.call({});
+
+reportCompare(0, 0);