diff options
Diffstat (limited to 'deps/v8/test/mjsunit/compiler/regress-888923.js')
-rw-r--r-- | deps/v8/test/mjsunit/compiler/regress-888923.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/regress-888923.js b/deps/v8/test/mjsunit/compiler/regress-888923.js new file mode 100644 index 00000000000..e352673b7d9 --- /dev/null +++ b/deps/v8/test/mjsunit/compiler/regress-888923.js @@ -0,0 +1,31 @@ +// Copyright 2018 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 f(o) { + o.x; + Object.create(o); + return o.y.a; + } + + f({ x : 0, y : { a : 1 } }); + f({ x : 0, y : { a : 2 } }); + %OptimizeFunctionOnNextCall(f); + assertEquals(3, f({ x : 0, y : { a : 3 } })); +})(); + +(function() { + function f(o) { + let a = o.y; + Object.create(o); + return o.x + a; + } + + f({ x : 42, y : 21 }); + f({ x : 42, y : 21 }); + %OptimizeFunctionOnNextCall(f); + assertEquals(63, f({ x : 42, y : 21 })); +})(); |