// This file was procedurally generated from the following sources: // - src/function-forms/forbidden-ext-indirect-access-prop-caller.case // - src/function-forms/forbidden-extensions/bullet-two/async-gen-func-expr.template /*--- description: Forbidden extension, o.caller (async generator function expression) esid: sec-asyncgenerator-definitions-evaluation features: [async-iteration] flags: [generated, noStrict, async] info: | AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) { AsyncGeneratorBody } If an implementation extends any function object with an own property named "caller" the value of that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function object. If it is an accessor property, the function that is the value of the property's [[Get]] attribute must never return a strict function when called. ---*/ function inner() { // This property is forbidden from having a value that is strict function object return inner.caller; } var callCount = 0; var f; f = async function*() { "use strict"; inner().toString(); callCount = callCount + 1; }; f().next() .then(_ => { throw new Test262Error('function should not be resolved'); }, error => assert.sameValue(error.constructor, TypeError)) .then(() => { assert.sameValue(callCount, 0, 'function body is not evaluated'); }, $DONE) .then($DONE, $DONE);