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 --- .../dstr/meth-ary-ptrn-elem-ary-elision-init.js | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-ary-elision-init.js (limited to 'js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-ary-elision-init.js') diff --git a/js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-ary-elision-init.js b/js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-ary-elision-init.js new file mode 100644 index 0000000000..6664c608dc --- /dev/null +++ b/js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-ary-elision-init.js @@ -0,0 +1,92 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-ary-elision-init.case +// - src/dstr-binding/default/cls-decl-meth.template +/*--- +description: BindingElement with array binding pattern and initializer is used (class expression method) +esid: sec-runtime-semantics-bindingclassdeclarationevaluation +features: [generators, destructuring-binding] +flags: [generated] +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. + [...] + + 14.3.8 Runtime Semantics: DefineMethod + + MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody } + + [...] + 6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody, + scope, strict). If functionPrototype was passed as a parameter then pass its + value as the functionPrototype optional argument of FunctionCreate. + [...] + + 9.2.1 [[Call]] ( thisArgument, argumentsList) + + [...] + 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList). + [...] + + 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList ) + + 1. Let status be FunctionDeclarationInstantiation(F, argumentsList). + [...] + + 9.2.12 FunctionDeclarationInstantiation(func, argumentsList) + + [...] + 23. Let iteratorRecord be Record {[[iterator]]: + CreateListIterator(argumentsList), [[done]]: false}. + 24. If hasDuplicates is true, then + [...] + 25. Else, + b. Let formalStatus be IteratorBindingInitialization for formals with + iteratorRecord and env as arguments. + [...] + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + BindingElement : BindingPatternInitializer opt + + [...] + 2. If iteratorRecord.[[done]] is true, let v be undefined. + 3. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Let v be ? GetValue(defaultValue). + 4. Return the result of performing BindingInitialization of BindingPattern + with v and environment as the arguments. + +---*/ +var first = 0; +var second = 0; +function* g() { + first += 1; + yield; + second += 1; +}; + +var callCount = 0; +class C { + method([[,] = g()]) { + assert.sameValue(first, 1); + assert.sameValue(second, 0); + callCount = callCount + 1; + } +}; + +new C().method([]); +assert.sameValue(callCount, 1, 'method invoked exactly once'); + +reportCompare(0, 0); -- cgit v1.2.3