summaryrefslogtreecommitdiff
path: root/test/language/expressions/optional-chaining/super-property-optional-call.js
diff options
context:
space:
mode:
Diffstat (limited to 'test/language/expressions/optional-chaining/super-property-optional-call.js')
-rw-r--r--test/language/expressions/optional-chaining/super-property-optional-call.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/language/expressions/optional-chaining/super-property-optional-call.js b/test/language/expressions/optional-chaining/super-property-optional-call.js
new file mode 100644
index 000000000..cd572ade4
--- /dev/null
+++ b/test/language/expressions/optional-chaining/super-property-optional-call.js
@@ -0,0 +1,30 @@
+// Copyright 2019 Google, LLC. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: prod-OptionalExpression
+description: >
+ optional call invoked on super method should be equivalent to call
+info: |
+ OptionalExpression
+ MemberExpression OptionalChain
+ SuperProperty OptionalChain
+features: [optional-chaining]
+---*/
+
+let called = false;
+let context;
+class Base {
+ method() {
+ called = true;
+ context = this;
+ }
+}
+class Foo extends Base {
+ method() {
+ super.method?.();
+ }
+}
+const foo = new Foo();
+foo.method();
+assert(foo === context);
+assert.sameValue(called, true);