Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 82 insertions, 0 deletions

diff --git a/js/src/tests/non262/expressions/destructuring-object-__proto__-1.js b/js/src/tests/non262/expressions/destructuring-object-__proto__-1.js
new file mode 100644
index 0000000000..1e36a3b9bb
--- /dev/null
+++ b/js/src/tests/non262/expressions/destructuring-object-__proto__-1.js
@@ -0,0 +1,82 @@
+// Test __proto__ is destructuring binding initialization.
+
+// __proto__ shorthand, no default.
+{
+  let {__proto__} = {};
+  assertEq(__proto__, Object.prototype);
+}
+
+// __proto__ shorthand, with default.
+{
+  let {__proto__ = 0} = {};
+  assertEq(__proto__, Object.prototype);
+}
+
+{
+  let {__proto__ = 0} = Object.create(null);
+  assertEq(__proto__, 0);
+}
+
+// __proto__ keyed, no default.
+{
+  let {__proto__: p} = {};
+  assertEq(p, Object.prototype);
+}
+
+// __proto__ keyed, with default.
+{
+  let {__proto__: p = 0} = {};
+  assertEq(p, Object.prototype);
+}
+
+// __proto__ keyed, with default.
+{
+  let {__proto__: p = 0} = Object.create(null);
+  assertEq(p, 0);
+}
+
+// Repeat the cases from above, but this time with a rest property.
+
+// __proto__ shorthand, no default.
+{
+  let {__proto__, ...rest} = {};
+  assertEq(__proto__, Object.prototype);
+  assertEq(Reflect.ownKeys(rest).length, 0);
+}
+
+// __proto__ shorthand, with default.
+{
+  let {__proto__ = 0, ...rest} = {};
+  assertEq(__proto__, Object.prototype);
+  assertEq(Reflect.ownKeys(rest).length, 0);
+}
+
+{
+  let {__proto__ = 0, ...rest} = Object.create(null);
+  assertEq(__proto__, 0);
+  assertEq(Reflect.ownKeys(rest).length, 0);
+}
+
+// __proto__ keyed, no default.
+{
+  let {__proto__: p, ...rest} = {};
+  assertEq(p, Object.prototype);
+  assertEq(Reflect.ownKeys(rest).length, 0);
+}
+
+// __proto__ keyed, with default.
+{
+  let {__proto__: p = 0, ...rest} = {};
+  assertEq(p, Object.prototype);
+  assertEq(Reflect.ownKeys(rest).length, 0);
+}
+
+// __proto__ keyed, with default.
+{
+  let {__proto__: p = 0, ...rest} = Object.create(null);
+  assertEq(p, 0);
+  assertEq(Reflect.ownKeys(rest).length, 0);
+}
+
+if (typeof reportCompare == "function")
+  reportCompare(true, true);