v8/test/mjsunit/regress/regress-1237.js
kmillikin@chromium.org 4a9056cbce Fix a stack-height mismatch during deoptimization.
When deoptimizing after a conditional expression in an effect context, we
should not see the value of the conditional expression.

BUG=v8:1237

Review URL: http://codereview.chromium.org/6625057

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-07 17:01:12 +00:00

37 lines
1.9 KiB
JavaScript

// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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//
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// Deoptimization after a conditional expression in an effect context should
// not see the value of the expression.
function observe(x, y) { return x; }
function test(x) {
return observe(1, ((x? observe(observe.prototype.x): 'c'), x + 1));
}
for (var i = 0; i < 10000000; ++i) test(0);
test("a");