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-rw-r--r--js/src/jit-test/tests/xdr/bug1585158.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/bug1585158.js b/js/src/jit-test/tests/xdr/bug1585158.js
new file mode 100644
index 0000000000..a64d5cf7aa
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/bug1585158.js
@@ -0,0 +1,12 @@
+gczeal(4);
+evalWithCache(`
+ var obj = { a: 1, b: 2 };
+ obj.a++;
+ assertEq(obj.a, 2);
+`);
+function evalWithCache(code) {
+ code = cacheEntry(code);
+ ctx_save = Object.create({}, { saveIncrementalBytecode: { value: true } });
+ var res1 = evaluate(code, ctx_save);
+ var res2 = evaluate(code, Object.create(ctx_save, {}));
+}