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 --- .../statements/function/dflt-params-ref-self.js | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 js/src/tests/test262/language/statements/function/dflt-params-ref-self.js (limited to 'js/src/tests/test262/language/statements/function/dflt-params-ref-self.js') diff --git a/js/src/tests/test262/language/statements/function/dflt-params-ref-self.js b/js/src/tests/test262/language/statements/function/dflt-params-ref-self.js new file mode 100644 index 0000000000..552f0c2efb --- /dev/null +++ b/js/src/tests/test262/language/statements/function/dflt-params-ref-self.js @@ -0,0 +1,64 @@ +// This file was procedurally generated from the following sources: +// - src/function-forms/dflt-params-ref-self.case +// - src/function-forms/error/func-decl.template +/*--- +description: Referencing a parameter from within its own initializer (function declaration) +esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject +features: [default-parameters] +flags: [generated] +info: | + FunctionDeclaration : + function BindingIdentifier ( FormalParameters ) { FunctionBody } + + [...] + 3. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody, + scope, strict). + [...] + + 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. + [...] + + 14.1.19 Runtime Semantics: IteratorBindingInitialization + + FormalsList : FormalsList , FormalParameter + + 1. Let status be the result of performing IteratorBindingInitialization for + FormalsList using iteratorRecord and environment as the arguments. + 2. ReturnIfAbrupt(status). + 3. Return the result of performing IteratorBindingInitialization for + FormalParameter using iteratorRecord and environment as the arguments. + +---*/ +var x = 0; + +var callCount = 0; +function f(x = x) { + + callCount = callCount + 1; +} +assert.throws(ReferenceError, function() { + f(); +}); +assert.sameValue(callCount, 0, 'function body not evaluated'); + +reportCompare(0, 0); -- cgit v1.2.3