Add m-esr52 at 52.6.0

1 files changed, 9 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testToStringBeforeValueOf.js b/js/src/jit-test/tests/basic/testToStringBeforeValueOf.js
new file mode 100644
index 000000000..b3550371e
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testToStringBeforeValueOf.js
@@ -0,0 +1,9 @@
+function testToStringBeforeValueOf()
+{
+    var o = {toString: function() { return "s"; }, valueOf: function() { return "v"; } };
+    var a = [];
+    for (var i = 0; i < 10; i++)
+        a.push(String(o));
+    return a.join(",");
+}
+assertEq(testToStringBeforeValueOf(), "s,s,s,s,s,s,s,s,s,s");