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 --- ...nc-gen-dstr-let-async-obj-ptrn-prop-obj-init.js | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-let-async-obj-ptrn-prop-obj-init.js (limited to 'js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-let-async-obj-ptrn-prop-obj-init.js') diff --git a/js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-let-async-obj-ptrn-prop-obj-init.js b/js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-let-async-obj-ptrn-prop-obj-init.js new file mode 100644 index 0000000000..8d63ad2835 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-let-async-obj-ptrn-prop-obj-init.js @@ -0,0 +1,70 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding-for-await/obj-ptrn-prop-obj-init.case +// - src/dstr-binding-for-await/default/for-await-of-async-gen-let-async.template +/*--- +description: Object binding pattern with "nested" object binding pattern using initializer (for-await-of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [destructuring-binding, async-iteration] +flags: [generated, async] +info: | + IterationStatement : + for await ( ForDeclaration of AssignmentExpression ) Statement + + [...] + 2. Return ? ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult, + lexicalBinding, labelSet, async). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 4. Let destructuring be IsDestructuring of lhs. + [...] + 6. Repeat + [...] + j. If destructuring is false, then + [...] + k. Else + i. If lhsKind is assignment, then + [...] + ii. Else if lhsKind is varBinding, then + [...] + iii. Else, + 1. Assert: lhsKind is lexicalBinding. + 2. Assert: lhs is a ForDeclaration. + 3. Let status be the result of performing BindingInitialization + for lhs passing nextValue and iterationEnv as arguments. + [...] + + 13.3.3.7 Runtime Semantics: KeyedBindingInitialization + + [...] + 4. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Set v to ? GetValue(defaultValue). + 4. Return the result of performing BindingInitialization for BindingPattern + passing v and environment as arguments. +---*/ + +var iterCount = 0; +var asyncIter = (async function*() { + yield* [{ w: undefined }]; +})(); + +async function *fn() { + for await (let { w: { x, y, z } = { x: 4, y: 5, z: 6 } } of asyncIter) { + assert.sameValue(x, 4); + assert.sameValue(y, 5); + assert.sameValue(z, 6); + + assert.throws(ReferenceError, function() { + w; + }); + + iterCount += 1; + } +} + +fn().next() + .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) + .then($DONE, $DONE); -- cgit v1.2.3