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-rw-r--r--js/src/jit-test/tests/collections/bug-743101.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/bug-743101.js b/js/src/jit-test/tests/collections/bug-743101.js
new file mode 100644
index 000000000..de711366e
--- /dev/null
+++ b/js/src/jit-test/tests/collections/bug-743101.js
@@ -0,0 +1,7 @@
+load(libdir + "asserts.js");
+
+var g = newGlobal();
+for (var cls of [Map, Set]) {
+ var getter = Object.getOwnPropertyDescriptor(cls.prototype, "size").get;
+ assertThrowsInstanceOf(function () { getter.apply(g, []); }, g.TypeError);
+}