diff options
Diffstat (limited to 'test/language/expressions/optional-chaining/member-expression-async-this.js')
-rw-r--r-- | test/language/expressions/optional-chaining/member-expression-async-this.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/language/expressions/optional-chaining/member-expression-async-this.js b/test/language/expressions/optional-chaining/member-expression-async-this.js new file mode 100644 index 000000000..988729a78 --- /dev/null +++ b/test/language/expressions/optional-chaining/member-expression-async-this.js @@ -0,0 +1,20 @@ +// Copyright 2019 Google, Inc. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: prod-OptionalExpression +description: > + optional chain on member expression in async context +info: | + Left-Hand-Side Expressions + OptionalExpression: + MemberExpression [PrimaryExpression this] OptionalChain +features: [optional-chaining] +flags: [async] +---*/ + +async function thisFn() { + return await this?.a +} +thisFn.call({a: Promise.resolve(33)}).then(function(arg) { + assert.sameValue(33, arg); +}).then($DONE, $DONE); |