Add m-esr52 at 52.6.0

1 files changed, 38 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Expressions/object-literal-computed-property-evaluation.js b/js/src/tests/ecma_6/Expressions/object-literal-computed-property-evaluation.js
new file mode 100644
index 000000000..d26783d35
--- /dev/null
+++ b/js/src/tests/ecma_6/Expressions/object-literal-computed-property-evaluation.js
@@ -0,0 +1,38 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 1199546;
+var summary =
+  "Convert computed property name expressions to property key before " +
+  "evaluating the property's value";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var s = "foo";
+var convertsToS = { toString() { return s; } };
+
+var o = {
+  [convertsToS]: // after ToPropertyKey becomes "foo"
+    (function() {
+      s = 'bar';
+      return 'abc'; // so we have "foo": "bar" for the first property
+     })(),
+
+  [convertsToS]: // |s| was set above to "bar", so after ToPropertyKey, "bar"
+    'efg' // so we have "bar": "efg" for the second property
+};
+
+assertEq(o.foo, "abc");
+assertEq(o.bar, "efg");
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");