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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-function-sent
{
function* g() { return function.sent }
assertEquals({value: 42, done: true}, g().next(42));
}
{
function* g() {
try {
yield function.sent;
} finally {
yield function.sent;
return function.sent;
}
}
{
let x = g();
assertEquals({value: 1, done: false}, x.next(1));
assertEquals({value: 2, done: false}, x.next(2));
assertEquals({value: 3, done: true}, x.next(3));
}
{
let x = g();
assertEquals({value: 1, done: false}, x.next(1));
assertEquals({value: 2, done: false}, x.throw(2));
assertEquals({value: 3, done: true}, x.next(3));
}
{
let x = g();
assertEquals({value: 1, done: false}, x.next(1));
assertEquals({value: 2, done: false}, x.return(2));
assertEquals({value: 3, done: true}, x.next(3));
}
}
{
function* inner() {
try {
yield function.sent;
} finally {
return 666;
}
}
function* g() {
yield function.sent;
yield* inner();
return function.sent;
}
{
let x = g();
assertEquals({value: 1, done: false}, x.next(1));
assertEquals({value: undefined, done: false}, x.next(2));
assertEquals({value: 3, done: true}, x.next(3));
}
{
let x = g();
assertEquals({value: 1, done: false}, x.next(1));
assertEquals({value: undefined, done: false}, x.next(2));
assertEquals({value: 42, done: true}, x.throw(42));
}
{
let x = g();
assertEquals({value: 1, done: false}, x.next(1));
assertEquals({value: undefined, done: false}, x.next(2));
assertEquals({value: 42, done: true}, x.return(42));
}
}
assertThrows("function f() { return function.sent }", SyntaxError);
assertThrows("() => { return function.sent }", SyntaxError);
assertThrows("() => { function.sent }", SyntaxError);
assertThrows("() => function.sent", SyntaxError);
assertThrows("({*f() { function.sent }})", SyntaxError);
assertDoesNotThrow("({*f() { return function.sent }})");
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