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-rw-r--r--js/src/jit-test/tests/ion/bug1509482.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1509482.js b/js/src/jit-test/tests/ion/bug1509482.js
new file mode 100644
index 0000000000..26bda3b544
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1509482.js
@@ -0,0 +1,18 @@
+let singleton = {x: 1};
+
+let holder = {sing_prop: singleton}
+
+function makeChain(n, base) {
+ var curr = base;
+ for (var i = 0; i < n; i++) {
+ curr = Object.create(curr);
+ }
+ return curr;
+}
+let chain = makeChain(1000, holder);
+
+var x = 0;
+for (var i = 0; i < 1111; i++) {
+ x += chain.sing_prop.x;
+ singleton.x = -singleton.x // Don't want it to be a constant.
+}