From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/ion/bug765454.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/bug765454.js

(limited to 'js/src/jit-test/tests/ion/bug765454.js')

diff --git a/js/src/jit-test/tests/ion/bug765454.js b/js/src/jit-test/tests/ion/bug765454.js
new file mode 100644
index 000000000..d91bd87b6
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug765454.js
@@ -0,0 +1,26 @@
+var seen = -1;
+
+// Test to make sure the jits get the number of calls, and return value
+// of setters correct. We should not be affected by whether the setter
+// modifies its argument or returns some value.
+function setter(x) {
+    this.val = x;
+    x = 255;
+    bailout();
+    seen++;
+    assertEq(seen, this.val);
+    return 5;
+}
+
+function F(){}
+Object.defineProperty(F.prototype, "value" , ({set: setter}));
+
+function test() {
+    var obj = new F();
+    var itrCount = 10000;
+    for(var i = 0; i < itrCount; i++) {
+        assertEq(obj.value = i, i);
+        assertEq(obj.val, i);
+    }
+}
+test();
-- 
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