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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-cover.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-cover.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-cover.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-cover.js b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-cover.js new file mode 100644 index 0000000000..3da40d6f12 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-cover.js @@ -0,0 +1,56 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-assignment/array-elem-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. + [...] + + AssignmentElement[Yield] : DestructuringAssignmentTarget Initializeropt + [...] 7. If Initializer is present and value is undefined and + IsAnonymousFunctionDefinition(Initializer) and IsIdentifierRef of + DestructuringAssignmentTarget are both true, then + a. Let hasNameProperty be HasOwnProperty(v, "name"). + b. ReturnIfAbrupt(hasNameProperty). + c. If hasNameProperty is false, perform SetFunctionName(v, + GetReferencedName(lref)). + +---*/ +var xCover, cover; + +var counter = 0; + +for ([ xCover = (0, function() {}), cover = (function() {}) ] of [[]]) { + assert(xCover.name !== 'xCover'); + + verifyProperty(cover, 'name', { + enumerable: false, + writable: false, + configurable: true, + value: 'cover' + }); + counter += 1; +} + +assert.sameValue(counter, 1); + +reportCompare(0, 0); |