Add m-esr52 at 52.6.0

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Environment-callee-04.js b/js/src/jit-test/tests/debug/Environment-callee-04.js
new file mode 100644
index 000000000..b2b9534d0
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-callee-04.js
@@ -0,0 +1,22 @@
+// We shouldn't hand out environment callees when we can only provide the
+// internal function object, not the live function object. (We should never
+// create Debugger.Object instances referring to internal function objects.)
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+
+dbg.onDebuggerStatement = function (frame) {
+  assertEq(frame.older.environment.parent.callee, null);
+}
+
+g.evaluate(`
+
+           function h() { debugger; }
+           (function () {
+             return function () {
+               h();
+               return 1;
+             }
+           })()();
+
+           `);