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Diffstat (limited to 'deps/v8/test/mjsunit/compiler/promise-prototype-finally-custom-then-2.js')
-rw-r--r-- | deps/v8/test/mjsunit/compiler/promise-prototype-finally-custom-then-2.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/promise-prototype-finally-custom-then-2.js b/deps/v8/test/mjsunit/compiler/promise-prototype-finally-custom-then-2.js new file mode 100644 index 0000000000..5bad54a61d --- /dev/null +++ b/deps/v8/test/mjsunit/compiler/promise-prototype-finally-custom-then-2.js @@ -0,0 +1,19 @@ +// 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 foo(p) { return p.finally(x => x); } + +const a = Promise.resolve(1); + +foo(a); +foo(a); +%OptimizeFunctionOnNextCall(foo); +foo(a); + +let custom_then_called = false; +a.then = function() { custom_then_called = true; } +foo(a); +assertTrue(custom_then_called); |