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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --ignition --ignition-generators --harmony-do-expressions | 5 // Flags: --ignition --ignition-generators --harmony-do-expressions |
6 // Flags: --allow-natives-syntax --turbo --turbo-from-bytecode | 6 // Flags: --allow-natives-syntax --turbo --turbo-from-bytecode |
7 | 7 |
8 | 8 |
9 // This file is identical to mjsunit/harmony/generators.js, except for its Flags | 9 // This file is identical to mjsunit/harmony/generators.js, except for its Flags |
10 // lines. The purpose is to explicitly mention --turbo-from-bytecode such that | 10 // lines. The purpose is to explicitly mention --turbo-from-bytecode such that |
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646 | 646 |
647 { | 647 { |
648 let foo = function*() { | 648 let foo = function*() { |
649 yield* (function*() { yield 42; }()); | 649 yield* (function*() { yield 42; }()); |
650 assertUnreachable(); | 650 assertUnreachable(); |
651 } | 651 } |
652 g = foo(); | 652 g = foo(); |
653 assertEquals({value: 42, done: false}, Next(g)); | 653 assertEquals({value: 42, done: false}, Next(g)); |
654 assertEquals({value: 23, done: true}, Return(g, 23)); | 654 assertEquals({value: 23, done: true}, Return(g, 23)); |
655 } | 655 } |
| 656 |
| 657 { |
| 658 let iterable = { |
| 659 [Symbol.iterator]() { |
| 660 return { next() { return {} } }; |
| 661 } |
| 662 }; |
| 663 let foo = function*() { yield* iterable }; |
| 664 g = foo(); |
| 665 g.next(); |
| 666 assertThrows(() => Throw(g), TypeError); |
| 667 } |
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