Add m-esr52 at 52.6.0

1 files changed, 10 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/saved-stacks/proxy-handlers.js b/js/src/jit-test/tests/saved-stacks/proxy-handlers.js
new file mode 100644
index 000000000..7ad1f6dc6
--- /dev/null
+++ b/js/src/jit-test/tests/saved-stacks/proxy-handlers.js
@@ -0,0 +1,10 @@
+// Test that we can save stacks with proxy handler frames.
+
+const stack = (function iife() {
+  return (new Proxy({}, {
+    get: function get(t, n, r) { return saveStack(); }
+  })).stack;
+}());
+
+assertEq(stack.functionDisplayName, "get");
+assertEq(stack.parent.functionDisplayName, "iife");