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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: --allow-natives-syntax --harmony-tailcalls | 5 // Flags: --allow-natives-syntax --harmony-tailcalls |
6 "use strict"; | 6 "use strict"; |
7 | 7 |
8 Error.prepareStackTrace = (error,stack) => { | 8 Error.prepareStackTrace = (error,stack) => { |
9 error.strace = stack; | 9 error.strace = stack; |
10 return error.message + "\n at " + stack.join("\n at "); | 10 return error.message + "\n at " + stack.join("\n at "); |
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385 assertEquals(153, tcf1()); | 385 assertEquals(153, tcf1()); |
386 assertEquals(153, tcf2()); | 386 assertEquals(153, tcf2()); |
387 assertEquals(153, tcf3()); | 387 assertEquals(153, tcf3()); |
388 assertEquals(153, tcf4()); | 388 assertEquals(153, tcf4()); |
389 } | 389 } |
390 test(); | 390 test(); |
391 test(); | 391 test(); |
392 %OptimizeFunctionOnNextCall(test); | 392 %OptimizeFunctionOnNextCall(test); |
393 test(); | 393 test(); |
394 })(); | 394 })(); |
| 395 |
| 396 |
| 397 // Test tail calls from arrow functions. |
| 398 (function () { |
| 399 function g1(a) { |
| 400 return (() => { return f_153([f_153, test]); })(); |
| 401 } |
| 402 |
| 403 function g2(a) { |
| 404 return (() => f_153([f_153, test]))(); |
| 405 } |
| 406 |
| 407 function test() { |
| 408 assertEquals(153, g1()); |
| 409 assertEquals(153, g2()); |
| 410 } |
| 411 test(); |
| 412 test(); |
| 413 %OptimizeFunctionOnNextCall(test); |
| 414 test(); |
| 415 })(); |
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