| // Copyright 2019 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: --allow-natives-syntax --concurrent-inlining | |
| function bar(error) { | |
| try { | |
| throw "didn't throw TypeError"; | |
| } catch (err) { | |
| error instanceof error, "didn't throw " + error.prototype.name; | |
| } | |
| } | |
| function foo(param) { | |
| bar(TypeError); | |
| } | |
| try { | |
| bar(); | |
| } catch (e) {} | |
| %PrepareFunctionForOptimization(foo); | |
| try { | |
| foo(); | |
| } catch (e) {} | |
| %OptimizeFunctionOnNextCall(foo); | |
| foo(); |