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Diffstat (limited to 'js/src/tests/test262/language/expressions/new/spread-sngl-empty.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/new/spread-sngl-empty.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/new/spread-sngl-empty.js b/js/src/tests/test262/language/expressions/new/spread-sngl-empty.js new file mode 100644 index 0000000000..a967289690 --- /dev/null +++ b/js/src/tests/test262/language/expressions/new/spread-sngl-empty.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/spread/sngl-empty.case +// - src/spread/default/member-expr.template +/*--- +description: Spread operator applied to the only argument when no iteration occurs (`new` operator) +esid: sec-new-operator-runtime-semantics-evaluation +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. + [...] +---*/ + +var callCount = 0; + +new function() { + assert.sameValue(arguments.length, 0); + callCount += 1; +}(...[]); + +assert.sameValue(callCount, 1); + +reportCompare(0, 0); |