// |reftest| async // This file was procedurally generated from the following sources: // - src/arguments/args-trailing-comma-multiple.case // - src/arguments/default/cls-expr-async-gen-meth-static.template /*--- description: A trailing comma should not increase the arguments.length, using multiple args (static class expression async generator method) esid: sec-class-definitions-runtime-semantics-evaluation features: [async-iteration] flags: [generated, async] info: | ClassExpression : class BindingIdentifieropt ClassTail 1. If BindingIdentifieropt is not present, let className be undefined. 2. Else, let className be StringValue of BindingIdentifier. 3. 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 b. Else, Let status be the result of performing PropertyDefinitionEvaluation for m with arguments F 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 arguments list Left-Hand-Side Expressions Arguments : ( ) ( ArgumentList ) ( ArgumentList , ) ArgumentList : AssignmentExpression ... AssignmentExpression ArgumentList , AssignmentExpression ArgumentList , ... AssignmentExpression ---*/ var callCount = 0; var C = class { static async *method() { assert.sameValue(arguments.length, 2); assert.sameValue(arguments[0], 42); assert.sameValue(arguments[1], 'TC39'); callCount = callCount + 1; } }; // Stores a reference `ref` for case evaluation var ref = C.method; ref(42, 'TC39',).next().then(() => { assert.sameValue(callCount, 1, 'method invoked exactly once'); }).then($DONE, $DONE);