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 --- ...c-dstr-var-ary-ptrn-elem-id-init-fn-name-gen.js | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-elem-id-init-fn-name-gen.js (limited to 'js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-elem-id-init-fn-name-gen.js') diff --git a/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-elem-id-init-fn-name-gen.js b/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-elem-id-init-fn-name-gen.js new file mode 100644 index 0000000000..891530e078 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-await-of/async-func-dstr-var-ary-ptrn-elem-id-init-fn-name-gen.js @@ -0,0 +1,65 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding-for-await/ary-ptrn-elem-id-init-fn-name-gen.case +// - src/dstr-binding-for-await/default/for-await-of-async-func-var.template +/*--- +description: SingleNameBinding assigns name to "anonymous" generator functions (for-await-of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [generators, 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 + + SingleNameBinding : BindingIdentifier Initializer_opt + + [...] + 5. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Set v to ? GetValue(defaultValue). + c. If IsAnonymousFunctionDefinition(Initializer) is true, then + [...] + 6. If environment is undefined, return PutValue(lhs, v). + 7. Return InitializeReferencedBinding(lhs, v). + +---*/ + +var iterCount = 0; + +async function fn() { + for await (var [gen = function* () {}, xGen = function* x() {}] of [[]]) { + assert.sameValue(gen.name, 'gen'); + assert.notSameValue(xGen.name, 'xGen'); + + iterCount += 1; + } +} + +fn() + .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) + .then($DONE, $DONE); + -- cgit v1.2.3