1 files changed, 39 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/harmony/optional-catch-binding.js b/deps/v8/test/mjsunit/harmony/optional-catch-binding.js
new file mode 100644
index 0000000000..093288c4e6
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/optional-catch-binding.js
@@ -0,0 +1,39 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-optional-catch-binding
+
+let state = 'initial';
+try {
+  throw new Error('caught');
+  state = 'unreachable';
+} catch { // Note the lack of a binding
+  assertEquals(state, 'initial');
+  state = 'caught';
+}
+assertEquals(state, 'caught');
+
+
+let sigil1 = {};
+try {
+  throw sigil1;
+} catch (e) {
+  assertEquals(e, sigil1);
+}
+
+
+let sigil2 = {};
+let reached = false;
+try {
+  try {
+    throw sigil1;
+  } catch {
+    reached = true;
+  } finally {
+    throw sigil2;
+  }
+} catch (e) {
+  assertEquals(e, sigil2);
+}
+assertTrue(reached);