Add m-esr52 at 52.6.0

1 files changed, 14 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/define-frozen-property-strict.js b/js/src/jit-test/tests/basic/define-frozen-property-strict.js
new file mode 100644
index 000000000..7e2b2d818
--- /dev/null
+++ b/js/src/jit-test/tests/basic/define-frozen-property-strict.js
@@ -0,0 +1,14 @@
+function foo(x) {
+  "use strict";
+  var ok = false;
+  try {
+    x.c = 10;
+  } catch(e) {
+    ok = true;
+  }
+  assertEq(ok, true);
+  assertEq(x.c, undefined);
+}
+x = {a:0,b:1};
+Object.freeze(x);
+foo(x);