14 lines
450 B
JavaScript
14 lines
450 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
|
|
|
|
// The Crankshaft fast case for String.fromCharCode used to unconditionally
|
|
// deoptimize on non int32 indices.
|
|
function foo(i) { return String.fromCharCode(i); }
|
|
foo(33);
|
|
foo(33);
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo(33.3);
|
|
assertOptimized(foo);
|