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-rw-r--r--third_party/abseil_cpp/absl/functional/internal/front_binder.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/third_party/abseil_cpp/absl/functional/internal/front_binder.h b/third_party/abseil_cpp/absl/functional/internal/front_binder.h
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index 45f52de73d25..000000000000
--- a/third_party/abseil_cpp/absl/functional/internal/front_binder.h
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2018 The Abseil 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.
-
-// Implementation details for `absl::bind_front()`.
-
-#ifndef ABSL_FUNCTIONAL_INTERNAL_FRONT_BINDER_H_
-#define ABSL_FUNCTIONAL_INTERNAL_FRONT_BINDER_H_
-
-#include <cstddef>
-#include <type_traits>
-#include <utility>
-
-#include "absl/base/internal/invoke.h"
-#include "absl/container/internal/compressed_tuple.h"
-#include "absl/meta/type_traits.h"
-#include "absl/utility/utility.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-namespace functional_internal {
-
-// Invoke the method, expanding the tuple of bound arguments.
-template <class R, class Tuple, size_t... Idx, class... Args>
-R Apply(Tuple&& bound, absl::index_sequence<Idx...>, Args&&... free) {
-  return base_internal::invoke(
-      absl::forward<Tuple>(bound).template get<Idx>()...,
-      absl::forward<Args>(free)...);
-}
-
-template <class F, class... BoundArgs>
-class FrontBinder {
-  using BoundArgsT = absl::container_internal::CompressedTuple<F, BoundArgs...>;
-  using Idx = absl::make_index_sequence<sizeof...(BoundArgs) + 1>;
-
-  BoundArgsT bound_args_;
-
- public:
-  template <class... Ts>
-  constexpr explicit FrontBinder(absl::in_place_t, Ts&&... ts)
-      : bound_args_(absl::forward<Ts>(ts)...) {}
-
-  template <class... FreeArgs, class R = base_internal::invoke_result_t<
-                                   F&, BoundArgs&..., FreeArgs&&...>>
-  R operator()(FreeArgs&&... free_args) & {
-    return functional_internal::Apply<R>(bound_args_, Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
-  }
-
-  template <class... FreeArgs,
-            class R = base_internal::invoke_result_t<
-                const F&, const BoundArgs&..., FreeArgs&&...>>
-  R operator()(FreeArgs&&... free_args) const& {
-    return functional_internal::Apply<R>(bound_args_, Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
-  }
-
-  template <class... FreeArgs, class R = base_internal::invoke_result_t<
-                                   F&&, BoundArgs&&..., FreeArgs&&...>>
-  R operator()(FreeArgs&&... free_args) && {
-    // This overload is called when *this is an rvalue. If some of the bound
-    // arguments are stored by value or rvalue reference, we move them.
-    return functional_internal::Apply<R>(absl::move(bound_args_), Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
-  }
-
-  template <class... FreeArgs,
-            class R = base_internal::invoke_result_t<
-                const F&&, const BoundArgs&&..., FreeArgs&&...>>
-  R operator()(FreeArgs&&... free_args) const&& {
-    // This overload is called when *this is an rvalue. If some of the bound
-    // arguments are stored by value or rvalue reference, we move them.
-    return functional_internal::Apply<R>(absl::move(bound_args_), Idx(),
-                                         absl::forward<FreeArgs>(free_args)...);
-  }
-};
-
-template <class F, class... BoundArgs>
-using bind_front_t = FrontBinder<decay_t<F>, absl::decay_t<BoundArgs>...>;
-
-}  // namespace functional_internal
-ABSL_NAMESPACE_END
-}  // namespace absl
-
-#endif  // ABSL_FUNCTIONAL_INTERNAL_FRONT_BINDER_H_