From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../for-of/dstr/array-elem-init-fn-name-fn.js | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-fn.js (limited to 'js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-fn.js') diff --git a/js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-fn.js b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-fn.js new file mode 100644 index 0000000000..803fc9cad4 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-init-fn-name-fn.js @@ -0,0 +1,56 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-assignment/array-elem-init-fn-name-fn.case +// - src/dstr-assignment/default/for-of.template +/*--- +description: Assignment of function `name` attribute (FunctionExpression) (For..of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [class, 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 xFn, fn; + +var counter = 0; + +for ([ xFn = function x() {}, fn = function() {} ] of [[]]) { + assert(xFn.name !== 'xFn'); + + verifyProperty(fn, 'name', { + enumerable: false, + writable: false, + configurable: true, + value: 'fn' + }); + counter += 1; +} + +assert.sameValue(counter, 1); + +reportCompare(0, 0); -- cgit v1.2.3