Add m-esr52 at 52.6.0

1 files changed, 18 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Environment-getVariable-14.js b/js/src/jit-test/tests/debug/Environment-getVariable-14.js
new file mode 100644
index 000000000..237ea6e1a
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-getVariable-14.js
@@ -0,0 +1,18 @@
+// Debugger.Environment can reflect optimized out function scopes
+
+var g = newGlobal();
+var dbg = new Debugger;
+dbg.addDebuggee(g);
+
+g.eval("" + function f() {
+  var x = 42;
+  function g() { }
+  g();
+});
+
+dbg.onEnterFrame = function (f) {
+  if (f.callee && (f.callee.name === "g"))
+    assertEq(f.environment.parent.getVariable("x").optimizedOut, true);
+}
+
+g.f();