nodejs/deps/v8/test/mjsunit/regress/regress-crbug-1015372.js
Matheus Marchini 2883c855e0
deps: update V8 to 8.1.307.20
PR-URL: https://github.com/nodejs/node/pull/32116
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-03-18 16:23:22 -07:00

46 lines
853 B
JavaScript

// 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
(function() {
function opt(flag) {
function inline() {
(function () {
flag()
})();
(flag) = 1;
}
inline();
}
assertThrows(opt, TypeError);
})();
(function() {
function opt(flag){
function inline() {
var f = (function() {
return flag;
});
function g(x) {
(flag) = x;
}
return [f,g];
}
return inline();
}
[f, g] = opt(1);
%PrepareFunctionForOptimization(f);
assertEquals(1, f());
assertEquals(1, f());
%OptimizeFunctionOnNextCall(f);
assertEquals(1, f());
g(2);
assertEquals(2, f());
})();