diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/new/spread-sngl-obj-ident.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/new/spread-sngl-obj-ident.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/new/spread-sngl-obj-ident.js b/js/src/tests/test262/language/expressions/new/spread-sngl-obj-ident.js new file mode 100644 index 0000000000..d1f4a56034 --- /dev/null +++ b/js/src/tests/test262/language/expressions/new/spread-sngl-obj-ident.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/spread/sngl-obj-ident.case +// - src/spread/default/member-expr.template +/*--- +description: Object Spread operator without other arguments (`new` operator) +esid: sec-new-operator-runtime-semantics-evaluation +features: [object-spread] +flags: [generated] +includes: [propertyHelper.js] +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. + [...] + + Pending Runtime Semantics: PropertyDefinitionEvaluation + + PropertyDefinition:...AssignmentExpression + + 1. Let exprValue be the result of evaluating AssignmentExpression. + 2. Let fromValue be GetValue(exprValue). + 3. ReturnIfAbrupt(fromValue). + 4. Let excludedNames be a new empty List. + 5. Return CopyDataProperties(object, fromValue, excludedNames). + +---*/ +let o = {c: 3, d: 4}; + + +var callCount = 0; + +new function(obj) { + assert.sameValue(Object.keys(obj).length, 2); + + verifyProperty(obj, "c", { + enumerable: true, + writable: true, + configurable: true, + value: 3 + }); + + verifyProperty(obj, "d", { + enumerable: true, + writable: true, + configurable: true, + value: 4 + }); + callCount += 1; +}({...o}); + +assert.sameValue(callCount, 1); + +reportCompare(0, 0); |