1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/bug576398.js b/js/src/jit-test/tests/jaeger/bug576398.js
new file mode 100644
index 000000000..82e2caaab
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/bug576398.js
@@ -0,0 +1,10 @@
+function K(x) {
+  with ({});    // prevent compilation
+  this.x = x; 
+}
+function f() {
+  var a = new K(1);
+  var b = new K(2);
+  return (a == b);
+}
+assertEq(f(), false);