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-rw-r--r--js/src/jit-test/tests/ion/bug1219883.js14
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1219883.js b/js/src/jit-test/tests/ion/bug1219883.js
new file mode 100644
index 000000000..27d65f9c5
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1219883.js
@@ -0,0 +1,14 @@
+function test() {
+ var arr = new Int8Array(400);
+ var idx = "384";
+ arr[idx] = 9;
+ assertEq(arr[idx], 9);
+ idx = "1000";
+ arr[idx] = 10;
+ assertEq(arr[idx], undefined);
+ idx = "-1";
+ arr[idx] = 0;
+ assertEq(arr[idx], undefined);
+}
+for (var i=0; i<10; i++)
+ test();