Add m-esr52 at 52.6.0

1 files changed, 11 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/symbol/toString.js b/js/src/jit-test/tests/symbol/toString.js
new file mode 100644
index 0000000000..764ea7aab4
--- /dev/null
+++ b/js/src/jit-test/tests/symbol/toString.js
@@ -0,0 +1,11 @@
+// ToString(symbol) throws a TypeError.
+
+var N = 10, obj, hits = 0;
+for (var i = 0; i < N; i++) {
+    try {
+        obj = new String(Symbol());
+    } catch (exc) {
+        hits++;
+    }
+}
+assertEq(hits, N);