diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/dstr/obj-rest-valid-object.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/dstr/obj-rest-valid-object.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/obj-rest-valid-object.js b/js/src/tests/test262/language/statements/for-of/dstr/obj-rest-valid-object.js new file mode 100644 index 0000000000..ef2b94d0ca --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/obj-rest-valid-object.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-assignment/obj-rest-valid-object.case +// - src/dstr-assignment/default/for-of.template +/*--- +description: Rest object contains just unextracted data (For..of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [object-rest, destructuring-binding] +flags: [generated] +includes: [propertyHelper.js] +info: | + IterationStatement : + for ( LeftHandSideExpression of AssignmentExpression ) Statement + + 1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« », + AssignmentExpression, iterate). + 2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement, + keyResult, assignment, labelSet). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 4. If destructuring is true and if lhsKind is assignment, then + a. Assert: lhs is a LeftHandSideExpression. + b. Let assignmentPattern be the parse of the source text corresponding to + lhs using AssignmentPattern as the goal symbol. + [...] +---*/ +var rest, a, b; + + +var counter = 0; + +for ({a, b, ...rest} of [{x: 1, y: 2, a: 5, b: 3}]) { + assert.sameValue(rest.a, undefined); + assert.sameValue(rest.b, undefined); + + verifyProperty(rest, "x", { + enumerable: true, + writable: true, + configurable: true, + value: 1 + }); + + verifyProperty(rest, "y", { + enumerable: true, + writable: true, + configurable: true, + value: 2 + }); + counter += 1; +} + +assert.sameValue(counter, 1); + +reportCompare(0, 0); |