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 --- ...gen-dstr-var-obj-ptrn-prop-id-trailing-comma.js | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-prop-id-trailing-comma.js (limited to 'js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-prop-id-trailing-comma.js') diff --git a/js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-prop-id-trailing-comma.js b/js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-prop-id-trailing-comma.js new file mode 100644 index 0000000000..50b4b7258b --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-prop-id-trailing-comma.js @@ -0,0 +1,61 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding-for-await/obj-ptrn-prop-id-trailing-comma.case +// - src/dstr-binding-for-await/default/for-await-of-async-gen-var.template +/*--- +description: Trailing comma is allowed following BindingPropertyList (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 ( var ForBinding of AssignmentExpression ) Statement + + [...] + 2. Return ? ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult, + varBinding, 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 + 1. Assert: lhs is a ForBinding. + 2. Let status be the result of performing BindingInitialization + for lhs passing nextValue and undefined as the arguments. + [...] + + 13.3.3 Destructuring Binding Patterns + + ObjectBindingPattern[Yield] : + { } + { BindingPropertyList[?Yield] } + { BindingPropertyList[?Yield] , } +---*/ + +var iterCount = 0; + +async function *fn() { + for await (var { x: y, } of [{ x: 23 }]) { + assert.sameValue(y, 23); + + assert.throws(ReferenceError, function() { + x; + }); + + iterCount += 1; + } +} + +fn().next() + .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) + .then($DONE, $DONE); + -- cgit v1.2.3