Add optional chaining testssnapshot-20180312-3c69133-based

Change-Id: Ia87313a2756dfbc3d90128ac77cd4dc6c8c137df
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
(cherry picked from commit 7d1cf05c547a636495b2731c4fc2842a01849064)
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 23 insertions, 0 deletions

diff --git a/test/language/expressions/optional-chaining/call-expression-super-no-base.js b/test/language/expressions/optional-chaining/call-expression-super-no-base.js
new file mode 100644
index 000000000..c42cbf5e4
--- /dev/null
+++ b/test/language/expressions/optional-chaining/call-expression-super-no-base.js
@@ -0,0 +1,23 @@
+// Copyright 2019 Google, Inc.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: prod-OptionalExpression
+description: >
+  should not suppress error if super called on class with no base
+info: |
+  Left-Hand-Side Expressions
+    OptionalExpression:
+      SuperCall OptionalChain
+features: [optional-chaining]
+negative:
+  type: SyntaxError
+  phase: parse
+---*/
+
+$DONOTEVALUATE();
+
+class C {
+  constructor () {
+    super()?.a;
+  }
+}