diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/call/spread-sngl-expr.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/call/spread-sngl-expr.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/call/spread-sngl-expr.js b/js/src/tests/test262/language/expressions/call/spread-sngl-expr.js new file mode 100644 index 0000000000..1d5d2f409e --- /dev/null +++ b/js/src/tests/test262/language/expressions/call/spread-sngl-expr.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/spread/sngl-expr.case +// - src/spread/default/call-expr.template +/*--- +description: Spread operator applied to AssignmentExpression as only element (CallExpression) +esid: sec-function-calls-runtime-semantics-evaluation +flags: [generated] +info: | + CallExpression : MemberExpression Arguments + + [...] + 9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall). + + 12.3.4.3 Runtime Semantics: EvaluateDirectCall + + 1. Let argList be ArgumentListEvaluation(arguments). + [...] + 6. Let result be Call(func, thisValue, argList). + [...] + + 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 source = [2, 3, 4]; +var target; + +var callCount = 0; + +(function() { + assert.sameValue(arguments.length, 3); + assert.sameValue(arguments[0], 2); + assert.sameValue(arguments[1], 3); + assert.sameValue(arguments[2], 4); + assert.sameValue(target, source); + callCount += 1; +}(...target = source)); + +assert.sameValue(callCount, 1); + +reportCompare(0, 0); |