Add m-esr52 at 52.6.0

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js b/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js
new file mode 100644
index 000000000..509a9992c
--- /dev/null
+++ b/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js
@@ -0,0 +1,21 @@
+var causeOSI = true;
+
+function rec(x, self) {
+    if (x === 0 || x !== x) {
+        if (causeOSI) {
+            causeOSI = false;
+            self(NaN, self)
+            causeOSI = true;
+        }
+        return;
+    }
+    self(x - 1, self);
+}
+
+// Use enough iterations to type infer the script.
+causeOSI = false;
+for (var i = 0; i < 20; ++i)
+    rec(1, rec);
+causeOSI = true;
+
+rec(2, rec)