src/v8/test/mjsunit/compiler/promise-prototype-catch.js

// 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 foo(p) { return p.catch(); }
  %PrepareFunctionForOptimization(foo);
  foo(Promise.resolve(1));
  foo(Promise.resolve(1));
  %OptimizeFunctionOnNextCall(foo);
  foo(Promise.resolve(1));
})();

(function() {
  function foo(p) { return p.catch(foo); }
  %PrepareFunctionForOptimization(foo);
  foo(Promise.resolve(1));
  foo(Promise.resolve(1));
  %OptimizeFunctionOnNextCall(foo);
  foo(Promise.resolve(1));
})();

(function() {
  function foo(p) { return p.catch(foo, undefined); }
  %PrepareFunctionForOptimization(foo);
  foo(Promise.resolve(1));
  foo(Promise.resolve(1));
  %OptimizeFunctionOnNextCall(foo);
  foo(Promise.resolve(1));
})();