blob: 0dfcb462cf106575d6211edd3b0cedde8a016a68 [file] [log] [blame]
// 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.
#include "base/bind.h"
namespace base {
namespace internal {
template <typename F, typename Signature>
struct BindLambdaHelper;
template <typename F, typename R, typename... Args>
struct BindLambdaHelper<F, R(Args...)> {
static R Run(const std::decay_t<F>& f, Args... args) {
return f(std::forward<Args>(args)...);
} // namespace internal
// A variant of Bind() that can bind capturing lambdas for testing.
// This doesn't support extra arguments binding as the lambda itself can do.
template <typename F>
decltype(auto) BindLambdaForTesting(F&& f) {
using Signature = internal::ExtractCallableRunType<std::decay_t<F>>;
return BindRepeating(&internal::BindLambdaHelper<F, Signature>::Run,
} // namespace base