diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/generators/rest-params-trailing-comma-early-error.js')
-rw-r--r-- | js/src/tests/test262/language/statements/generators/rest-params-trailing-comma-early-error.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/generators/rest-params-trailing-comma-early-error.js b/js/src/tests/test262/language/statements/generators/rest-params-trailing-comma-early-error.js new file mode 100644 index 0000000000..60f52da105 --- /dev/null +++ b/js/src/tests/test262/language/statements/generators/rest-params-trailing-comma-early-error.js @@ -0,0 +1,60 @@ +// |reftest| error:SyntaxError +// This file was procedurally generated from the following sources: +// - src/function-forms/rest-params-trailing-comma-early-error.case +// - src/function-forms/syntax/gen-func-decl.template +/*--- +description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (generator function declaration) +esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject +features: [generators] +flags: [generated] +negative: + phase: parse + type: SyntaxError +info: | + GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody } + + [...] + 2. Let F be GeneratorFunctionCreate(Normal, FormalParameters, + GeneratorBody, 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. + [...] + + + Trailing comma in the parameters list + + 14.1 Function Definitions + + FormalParameters[Yield, Await] : + [empty] + FunctionRestParameter[?Yield, ?Await] + FormalParameterList[?Yield, ?Await] + FormalParameterList[?Yield, ?Await] , + FormalParameterList[?Yield, ?Await] , FunctionRestParameter[?Yield, ?Await] +---*/ +$DONOTEVALUATE(); + +function* f(...a,) { + +} |