diff options
Diffstat (limited to 'test/language/expressions/optional-chaining/optional-chain-prod-arguments.js')
-rw-r--r-- | test/language/expressions/optional-chaining/optional-chain-prod-arguments.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/language/expressions/optional-chaining/optional-chain-prod-arguments.js b/test/language/expressions/optional-chaining/optional-chain-prod-arguments.js new file mode 100644 index 000000000..c07fc57cb --- /dev/null +++ b/test/language/expressions/optional-chaining/optional-chain-prod-arguments.js @@ -0,0 +1,19 @@ +// Copyright 2020 Salesforce.com, Inc. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: prod-OptionalExpression +description: > + Productions for ?. Arguments +info: | + OptionalChain[Yield, Await]: + ?. Arguments +features: [optional-chaining] +---*/ + +function fn(arg1, arg2, arg3 = 0) { + return arg1 + arg2 + arg3; +} + +assert.sameValue(fn?.(10, 20), 30, 'regular'); +assert.sameValue(String?.(42), '42', 'built-in'); +assert.sameValue(fn ?. (...[10, 20, 40]), 70, 'spread'); |