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// 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
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// 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; }
int AddTwo(int x) { return x + 2; }
int volatile* unoptimizable;
int main() {
pw::Result result =
Multiply(*unoptimizable, *unoptimizable).transform(AddTwo);
if (!result.ok()) {
return -1;
}
return *result;
}
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