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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/dstr/obj-id-init-fn-name-cover.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/obj-id-init-fn-name-cover.js b/js/src/tests/test262/language/statements/for-of/dstr/obj-id-init-fn-name-cover.js new file mode 100644 index 0000000000..d79cbdf0f7 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/obj-id-init-fn-name-cover.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-assignment/obj-id-init-fn-name-cover.case +// - src/dstr-assignment/default/for-of.template +/*--- +description: Assignment of function `name` attribute (CoverParenthesizedExpression) (For..of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [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. + [...] + + AssignmentProperty : IdentifierReference Initializeropt + [...] 6. If Initializeropt is present and v is undefined, then + [...] + d. If IsAnonymousFunctionDefinition(Initializer) is true, then + i. Let hasNameProperty be HasOwnProperty(v, "name"). + ii. ReturnIfAbrupt(hasNameProperty). + iii. If hasNameProperty is false, perform SetFunctionName(v, P). + +---*/ +var xCover, cover; + +var counter = 0; + +for ({ xCover = (0, function() {}), cover = (function() {}) } of [{}]) { + assert.notSameValue(xCover.name, 'xCover'); + + verifyProperty(cover, 'name', { + enumerable: false, + writable: false, + configurable: true, + value: 'cover' + }); + counter += 1; +} + +assert.sameValue(counter, 1); + +reportCompare(0, 0); |