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-rw-r--r--js/src/tests/non262/global/bug-320887.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/non262/global/bug-320887.js b/js/src/tests/non262/global/bug-320887.js
new file mode 100644
index 0000000000..5e8d3445ab
--- /dev/null
+++ b/js/src/tests/non262/global/bug-320887.js
@@ -0,0 +1,15 @@
+// `var x` should not call the getter of an existing global property.
+
+var hit = 0;
+Object.defineProperty(this, "x", {
+ get: function () { return ++hit; },
+ configurable: true
+});
+eval("var x;");
+assertEq(hit, 0);
+
+// The declaration should not have redefined the global x, either.
+assertEq(x, 1);
+assertEq(x, 2);
+
+reportCompare(0, 0);