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 })(); 46
