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 --- .../async-gen-decl-dstr-obj-id-init-fn-name-gen.js | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-id-init-fn-name-gen.js (limited to 'js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-id-init-fn-name-gen.js') diff --git a/js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-id-init-fn-name-gen.js b/js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-id-init-fn-name-gen.js new file mode 100644 index 0000000000..a79e9447bd --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-id-init-fn-name-gen.js @@ -0,0 +1,61 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-assignment-for-await/obj-id-init-fn-name-gen.case +// - src/dstr-assignment-for-await/default/async-gen-decl.template +/*--- +description: Assignment of function `name` attribute (GeneratorExpression) (for-await-of statement in an async generator declaration) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [generators, destructuring-binding, async-iteration] +flags: [generated, async] +includes: [propertyHelper.js] +info: | + IterationStatement : + for await ( 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 + + [...] + 5. 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). + +---*/ +let xGen, gen; + +let iterCount = 0; +async function * fn() { + for await ({ xGen = function* x() {}, gen = function*() {} } of [{}]) { + assert.notSameValue(xGen.name, 'xGen'); + + verifyProperty(gen, 'name', { + enumerable: false, + writable: false, + configurable: true, + value: 'gen' + }); + + + iterCount += 1; + } +} + +let promise = fn().next(); + +promise + .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) + .then($DONE, $DONE); -- cgit v1.2.3