diff options
Diffstat (limited to 'test/language/expressions/optional-chaining/new-target-optional-call.js')
-rw-r--r-- | test/language/expressions/optional-chaining/new-target-optional-call.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/language/expressions/optional-chaining/new-target-optional-call.js b/test/language/expressions/optional-chaining/new-target-optional-call.js new file mode 100644 index 000000000..aae31b9c0 --- /dev/null +++ b/test/language/expressions/optional-chaining/new-target-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 new.target should be equivalent to call +info: | + OptionalExpression + MemberExpression OptionalChain + NewTarget OptionalChain +features: [optional-chaining] +---*/ + +const newTargetContext = (function() { return this; })(); + +let called = false; +// should be set to 'undefined' or global context, depending on whether +// mode is strict or sloppy. +let context = null; +function Base() { + called = true; + context = this; +} +function Foo(blerg) { + new.target?.(); +} + +Reflect.construct(Foo, [], Base); +assert(context === newTargetContext); +assert.sameValue(called, true); |