diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/async-gen-method/rest-params-trailing-comma-early-error.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/async-gen-method/rest-params-trailing-comma-early-error.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/async-gen-method/rest-params-trailing-comma-early-error.js b/js/src/tests/test262/language/statements/class/async-gen-method/rest-params-trailing-comma-early-error.js new file mode 100644 index 0000000000..ac3e44e824 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/async-gen-method/rest-params-trailing-comma-early-error.js @@ -0,0 +1,63 @@ +// |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/cls-decl-async-gen-meth.template +/*--- +description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (class expression method) +esid: sec-class-definitions-runtime-semantics-evaluation +features: [async-iteration] +flags: [generated] +negative: + phase: parse + type: SyntaxError +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). + [...] + + + 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(); + +class C { + async *method(...a,) { + + } +} |