1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug779390.js b/js/src/jit-test/tests/auto-regress/bug779390.js
new file mode 100644
index 0000000000..9b85257224
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug779390.js
@@ -0,0 +1,15 @@
+// Binary: cache/js-dbg-64-b46621aba6fd-linux
+// Flags: --ion-eager
+//
+
+function TestCase(n, d, e, a) {
+  this.passed = getTestCaseResult(e, a);
+}
+function getTestCaseResult(expected, actual) {}
+try {
+for (var i = 0; i < bomchars.length; i++)
+  try {} catch(ex) {}
+} catch(exc0) {}
+["a"].map(function(s) {gczeal(4);})[0]
+new TestCase();
+new TestCase("", "", 5e-324, i);