| // 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(); |
