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/*
* Copyright 2025 The Android Open Source Project
*
* 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
*
* http://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 <string>
#include <ftl/ignore.h>
#include <gtest/gtest.h>
namespace android::test {
namespace {
// Keep in sync with the example usage in the header file.
void ftl_ignore_multiple(int arg1, const char* arg2, std::string arg3) {
// When invoked, all the arguments are ignored.
ftl::ignore(arg1, arg2, arg3);
}
void ftl_ignore_single(int arg) {
// It can be used like std::ignore to ignore a single value
ftl::ignore = arg;
}
} // namespace
TEST(Ignore, Example) {
// The real example test is that there are no compiler warnings for unused arguments above.
// Use the example functions to avoid a compiler warning about unused functions.
ftl_ignore_multiple(0, "a", "b");
ftl_ignore_single(0);
}
} // namespace android::test
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