src/spread/mult-empty.case

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Spread operator following other arguments when no iteration occurs
template: default
info: |
    12.3.6.1 Runtime Semantics: ArgumentListEvaluation

    ArgumentList : ArgumentList , ... AssignmentExpression

    1. Let precedingArgs be the result of evaluating ArgumentList.
    2. Let spreadRef be the result of evaluating AssignmentExpression.
    3. Let iterator be GetIterator(GetValue(spreadRef) ).
    4. ReturnIfAbrupt(iterator).
    5. Repeat
       a. Let next be IteratorStep(iterator).
       b. ReturnIfAbrupt(next).
       c. If next is false, return precedingArgs.
---*/

//- args
1, 2, 3, ...[]
//- body
assert.sameValue(arguments.length, 3);
assert.sameValue(arguments[0], 1);
assert.sameValue(arguments[1], 2);
assert.sameValue(arguments[2], 3);