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Gorochu
2026-05-26 23:36:42 -07:00
parent ba051b2f74
commit 555ec72358
41615 changed files with 13344630 additions and 1 deletions
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46
deps/v8/test/mjsunit/maglev/regress/regress-6373.js vendored Normal file
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// Copyright 2022 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 --maglev
(function() {
var A = {};
A[Symbol.hasInstance] = function(x) {
return 1;
};
var a = {};
function foo(o) {
return o instanceof A;
};
%PrepareFunctionForOptimization(foo);
foo(a);
foo(a);
assertSame(foo(a), true);
%OptimizeMaglevOnNextCall(foo);
assertSame(foo(a), true);
})();
(function() {
var A = {};
A[Symbol.hasInstance] = function(x) {
%DeoptimizeFunction(foo);
return 1;
};
var a = {};
function foo(o) {
return o instanceof A;
};
%PrepareFunctionForOptimization(foo);
foo(a);
foo(a);
assertSame(foo(a), true);
%OptimizeMaglevOnNextCall(foo);
assertSame(foo(a), true);
})();