blob: 17075faa8ed3334a82c71f5009cdd015390bdf5c [file] [log] [blame]
// Copyright 2022 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_result/result.h"
pw::Result<int> Multiply(int a, int b) { return a * b; }
pw::Result<int> AddTwo(int x) { return x + 2; }
int volatile* unoptimizable;
int main() {
pw::Result result = Multiply(*unoptimizable, *unoptimizable).and_then(AddTwo);
if (!result.ok()) {
return -1;
return *result;