Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 107 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/destructuring-requireobjectcoercible.js b/js/src/jit-test/tests/basic/destructuring-requireobjectcoercible.js
new file mode 100644
index 0000000000..c2b1403d30
--- /dev/null
+++ b/js/src/jit-test/tests/basic/destructuring-requireobjectcoercible.js
@@ -0,0 +1,107 @@
+load(libdir + 'asserts.js');
+load(libdir + 'iteration.js');
+
+function f(v)
+{
+  if (v + "")
+    ({} = v);
+}
+
+f(true);
+f({});
+assertThrowsInstanceOf(() => f(null), TypeError);
+assertThrowsInstanceOf(() => f(undefined), TypeError);
+
+function g(v)
+{
+  if (v + "")
+    ({} = v);
+}
+
+g(true);
+g({});
+assertThrowsInstanceOf(() => g(undefined), TypeError);
+assertThrowsInstanceOf(() => g(null), TypeError);
+
+function h(v)
+{
+  if (v + "")
+    ([] = v);
+}
+
+h([true]);
+h("foo");
+assertThrowsInstanceOf(() => h(undefined), TypeError);
+assertThrowsInstanceOf(() => h(null), TypeError);
+
+Object.defineProperty(Boolean.prototype, "v",
+                      { get() { "use strict"; return typeof this; },
+                        enumerable: true,
+                        configurable: true });
+
+Object.defineProperty(Number.prototype, "v",
+                      { get() { "use strict"; return typeof this; },
+                        enumerable: true,
+                        configurable: true });
+
+Object.defineProperty(String.prototype, "v",
+                      { get() { "use strict"; return typeof this; },
+                        enumerable: true,
+                        configurable: true });
+
+Object.defineProperty(Symbol.prototype, "v",
+                      { get() { "use strict"; return typeof this; },
+                        enumerable: true,
+                        configurable: true });
+
+function primitiveThisSupported()
+{
+  return 3.14.custom === "number";
+}
+
+function primitiveThisTests()
+{
+  function f(v)
+  {
+    var type = typeof v;
+
+    ({ v } = v);
+
+    assertEq(v, type);
+  }
+
+  f(true);
+  f(3.14);
+  f(72);
+  f("ohai");
+  f(Symbol.iterator);
+
+  assertThrowsInstanceOf(() => f(undefined), TypeError);
+  assertThrowsInstanceOf(() => f(null), TypeError);
+
+  function g(v)
+  {
+    var type = typeof v;
+
+    ({ v } = v);
+
+    assertEq(v, type);
+  }
+
+  g(true);
+  g(3.14);
+  g(72);
+  g("ohai");
+  g(Symbol.iterator);
+
+  assertThrowsInstanceOf(() => g(null), TypeError);
+  assertThrowsInstanceOf(() => g(undefined), TypeError);
+}
+if (primitiveThisSupported())
+  primitiveThisTests();
+
+// Ensure the internal implementation of destructuring object pattern
+// assignment -- using a self-hosted intrinsic function -- works even when lazy
+// standard class initialization hasn't occurred.  Unfortunately we can't use
+// |newGlobal()| because that method eagerly initializes standard classes.
+evalcx("({} = 1);", evalcx("lazy"));