28 lines
501 B
JavaScript
28 lines
501 B
JavaScript
|
// Copyright 2016 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
|
||
|
|
|
||
|
|
var dothrow = false;
|
||
|
|
|
||
|
|
function g() {
|
||
|
|
if (dothrow) throw 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
function f(a) {
|
||
|
|
try {
|
||
|
|
g();
|
||
|
|
} catch(e) {
|
||
|
|
if (typeof e !== 'number' && e !== 1) throw e;
|
||
|
|
return a[0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
%NeverOptimizeFunction(g);
|
||
|
|
f();
|
||
|
|
f();
|
||
|
|
%OptimizeFunctionOnNextCall(f);
|
||
|
|
dothrow = true;
|
||
|
|
assertEquals(42, f([42]));
|