mirror of https://github.com/tc39/test262.git
50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/spread/sngl-literal.case
|
|
// - src/spread/default/member-expr.template
|
|
/*---
|
|
description: Spread operator applied to array literal as only element (`new` operator)
|
|
esid: sec-new-operator-runtime-semantics-evaluation
|
|
es6id: 12.3.3.1
|
|
flags: [generated]
|
|
info: |
|
|
MemberExpression : new MemberExpression Arguments
|
|
|
|
1. Return EvaluateNew(MemberExpression, Arguments).
|
|
|
|
12.3.3.1.1 Runtime Semantics: EvaluateNew
|
|
|
|
6. If arguments is empty, let argList be an empty List.
|
|
7. Else,
|
|
a. Let argList be ArgumentListEvaluation of arguments.
|
|
[...]
|
|
|
|
12.3.6.1 Runtime Semantics: ArgumentListEvaluation
|
|
|
|
ArgumentList : ... AssignmentExpression
|
|
|
|
1. Let list be an empty List.
|
|
2. Let spreadRef be the result of evaluating AssignmentExpression.
|
|
3. Let spreadObj be GetValue(spreadRef).
|
|
4. Let iterator be GetIterator(spreadObj).
|
|
5. ReturnIfAbrupt(iterator).
|
|
6. Repeat
|
|
a. Let next be IteratorStep(iterator).
|
|
b. ReturnIfAbrupt(next).
|
|
c. If next is false, return list.
|
|
d. Let nextArg be IteratorValue(next).
|
|
e. ReturnIfAbrupt(nextArg).
|
|
f. Append nextArg as the last element of list.
|
|
---*/
|
|
|
|
var callCount = 0;
|
|
|
|
new function() {
|
|
assert.sameValue(arguments.length, 3);
|
|
assert.sameValue(arguments[0], 3);
|
|
assert.sameValue(arguments[1], 4);
|
|
assert.sameValue(arguments[2], 5);
|
|
callCount += 1;
|
|
}(...[3, 4, 5]);
|
|
|
|
assert.sameValue(callCount, 1);
|