Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --allow-natives-syntax --harmony-do-expressions |
| 6 | |
| 7 | (function DoTryCatchInsideBinop() { |
| 8 | function f(a, b) { |
| 9 | return a + do { try { throw "boom" } catch(e) { b } } |
| 10 | } |
| 11 | assertEquals(3, f(1, 2)); |
| 12 | assertEquals(3, f(1, 2)); |
| 13 | %OptimizeFunctionOnNextCall(f); |
| 14 | assertEquals(3, f(1, 2)); |
| 15 | })(); |
| 16 | |
| 17 | (function DoTryCatchInsideCall() { |
| 18 | function f(a, b) { |
| 19 | return Math.max(a, do { try { throw a } catch(e) { e + b } }) |
| 20 | } |
| 21 | assertEquals(3, f(1, 2)); |
| 22 | assertEquals(3, f(1, 2)); |
| 23 | %OptimizeFunctionOnNextCall(f); |
| 24 | assertEquals(3, f(1, 2)); |
| 25 | })(); |
| 26 | |
| 27 | (function DoTryCatchInsideTry() { |
| 28 | function f(a, b) { |
| 29 | try { return do { try { throw a } catch(e) { e + b } } } catch(e) {} |
| 30 | } |
| 31 | assertEquals(3, f(1, 2)); |
| 32 | assertEquals(3, f(1, 2)); |
| 33 | %OptimizeFunctionOnNextCall(f); |
| 34 | assertEquals(3, f(1, 2)); |
| 35 | })(); |
| 36 | |
| 37 | (function DoTryCatchInsideFinally() { |
| 38 | function f(a, b) { |
| 39 | try {} finally { return do { try { throw a } catch(e) { e + b } } } |
| 40 | } |
| 41 | assertEquals(3, f(1, 2)); |
| 42 | assertEquals(3, f(1, 2)); |
| 43 | %OptimizeFunctionOnNextCall(f); |
| 44 | assertEquals(3, f(1, 2)); |
| 45 | })(); |