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-rw-r--r--js/src/tests/non262/Promise/bug-1287334.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/tests/non262/Promise/bug-1287334.js b/js/src/tests/non262/Promise/bug-1287334.js
new file mode 100644
index 0000000000..19b9ca0aa0
--- /dev/null
+++ b/js/src/tests/non262/Promise/bug-1287334.js
@@ -0,0 +1,7 @@
+var promise = Promise.resolve(1);
+var FakeCtor = function(exec){ exec(function(){}, function(){}); };
+Object.defineProperty(Promise, Symbol.species, {value: FakeCtor});
+// This just shouldn't crash. It does without bug 1287334 fixed.
+promise.then(function(){});
+
+this.reportCompare && reportCompare(true, true);