test262/test/language/statements/generators/yield-identifier-strict.js

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2017-03-09 16:30:09 +01:00
// This file was procedurally generated from the following sources:
// - src/generators/yield-identifier-strict.case
// - src/generators/default/statement.template
/*---
description: It's an early error if the generator body has another function body with yield as an identifier in strict mode. (Generator function declaration)
esid: prod-GeneratorDeclaration
flags: [generated, onlyStrict]
negative:
phase: early
type: SyntaxError
info: |
14.4 Generator Function Definitions
GeneratorDeclaration[Yield, Await, Default]:
function * BindingIdentifier[?Yield, ?Await] ( FormalParameters[+Yield, ~Await] ) { GeneratorBody }
---*/
var callCount = 0;
function *gen() {
callCount += 1;
(function() {
var yield;
throw new Test262Error();
}())
}
var iter = gen();
assert.sameValue(callCount, 1);