Add m-esr52 at 52.6.0

1 files changed, 14 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/for-of/return.js b/js/src/jit-test/tests/for-of/return.js
new file mode 100644
index 000000000..3e39df49c
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/return.js
@@ -0,0 +1,14 @@
+// Control can exit a for-of loop via return.
+
+function f() {
+    for (var a of [1, 2, 3]) {
+        for (var b of [1, 2, 3]) {
+            for (var c of [1, 2, 3]) {
+                if (a !== b && b !== c && c !== a)
+                    return "" + a + b + c;
+            }
+        }
+    }
+}
+
+assertEq(f(), "123");