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 --- ...sync-gen-meth-obj-ptrn-id-init-fn-name-arrow.js | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/dstr/async-gen-meth-obj-ptrn-id-init-fn-name-arrow.js (limited to 'js/src/tests/test262/language/statements/class/dstr/async-gen-meth-obj-ptrn-id-init-fn-name-arrow.js') diff --git a/js/src/tests/test262/language/statements/class/dstr/async-gen-meth-obj-ptrn-id-init-fn-name-arrow.js b/js/src/tests/test262/language/statements/class/dstr/async-gen-meth-obj-ptrn-id-init-fn-name-arrow.js new file mode 100644 index 0000000000..96fa1aa0cd --- /dev/null +++ b/js/src/tests/test262/language/statements/class/dstr/async-gen-meth-obj-ptrn-id-init-fn-name-arrow.js @@ -0,0 +1,68 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-id-init-fn-name-arrow.case +// - src/dstr-binding/default/cls-decl-async-gen-meth.template +/*--- +description: SingleNameBinding assigns `name` to arrow functions (class expression method) +esid: sec-class-definitions-runtime-semantics-evaluation +features: [async-iteration] +flags: [generated, async] +info: | + ClassDeclaration : class BindingIdentifier ClassTail + + 1. Let className be StringValue of BindingIdentifier. + 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with + argument className. + [...] + + 14.5.14 Runtime Semantics: ClassDefinitionEvaluation + + 21. For each ClassElement m in order from methods + a. If IsStatic of m is false, then + i. Let status be the result of performing + PropertyDefinitionEvaluation for m with arguments proto and + false. + [...] + + Runtime Semantics: PropertyDefinitionEvaluation + + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) + { AsyncGeneratorBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true. + Otherwise let strict be false. + 4. Let scope be the running execution context's LexicalEnvironment. + 5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters, + AsyncGeneratorBody, scope, strict). + [...] + + + 13.3.3.7 Runtime Semantics: KeyedBindingInitialization + + SingleNameBinding : BindingIdentifier Initializeropt + + [...] + 6. If Initializer 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, + bindingId). +---*/ + + +var callCount = 0; +class C { + async *method({ arrow = () => {} }) { + assert.sameValue(arrow.name, 'arrow'); + callCount = callCount + 1; + } +}; + +new C().method({}).next().then(() => { + assert.sameValue(callCount, 1, 'invoked exactly once'); +}).then($DONE, $DONE); -- cgit v1.2.3