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field_trial_params_unittest.nc
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field_trial_params_unittest.nc
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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This is a "No Compile Test" suite.
// http://dev.chromium.org/developers/testing/no-compile-tests
#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"
constexpr base::Feature kFeature{"NoCompileFeature"};
enum Param { FOO, BAR };
#if defined(NCTEST_NO_PARAM_TYPE) // [r"too few template arguments"]
constexpr base::FeatureParam<> kParam{
&kFeature, "Param"};
#elif defined(NCTEST_VOID_PARAM_TYPE) // [r"unsupported FeatureParam<> type"]
constexpr base::FeatureParam<void> kParam{
&kFeature, "Param"};
#elif defined(NCTEST_INVALID_PARAM_TYPE) // [r"unsupported FeatureParam<> type"]
constexpr base::FeatureParam<size_t> kParam{
&kFeature, "Param", 1u};
#elif defined(NCTEST_ENUM_NULL_OPTIONS) // [r"candidate template ignored: could not match"]
constexpr base::FeatureParam<Param> kParam{
&kFeature, "Param", FOO, nullptr};
#elif defined(NCTEST_ENUM_EMPTY_OPTIONS) // [r"zero-length arrays are not permitted"]
constexpr base::FeatureParam<Param>::Option kParamOptions[] = {};
constexpr base::FeatureParam<Param> kParam{
&kFeature, "Param", FOO, &kParamOptions};
#else
void suppress_unused_variable_warning() {
(void)kFeature;
}
#endif