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 --- ...ync-func-dstr-var-ary-ptrn-rest-id-exhausted.js | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-rest-id-exhausted.js (limited to 'js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-rest-id-exhausted.js') diff --git a/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-rest-id-exhausted.js b/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-rest-id-exhausted.js new file mode 100644 index 0000000000..3434568917 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-rest-id-exhausted.js @@ -0,0 +1,62 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding-for-await/ary-ptrn-rest-id-exhausted.case +// - src/dstr-binding-for-await/default/for-await-of-async-func-var.template +/*--- +description: RestElement applied to an exhausted iterator (for-await-of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [Symbol.iterator, 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. + [...] + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + BindingRestElement : ... BindingIdentifier + 1. Let lhs be ResolveBinding(StringValue of BindingIdentifier, + environment). + 2. ReturnIfAbrupt(lhs). 3. Let A be ArrayCreate(0). 4. Let n=0. 5. Repeat, + [...] + b. If iteratorRecord.[[done]] is true, then + i. If environment is undefined, return PutValue(lhs, A). + ii. Return InitializeReferencedBinding(lhs, A). + +---*/ + +var iterCount = 0; + +async function fn() { + for await (var [, , ...x] of [[1, 2]]) { + assert(Array.isArray(x)); + assert.sameValue(x.length, 0); + + iterCount += 1; + } +} + +fn() + .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) + .then($DONE, $DONE); + -- cgit v1.2.3