chore(3p/abseil_cpp): unvendor abseil_cpp r/3786

we weren't actually using these sources anymore, okay?

Change-Id: If701571d9716de308d3512e1eb22c35db0877a66
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

2 files changed, 0 insertions, 454 deletions

diff --git a/third_party/abseil_cpp/absl/status/internal/status_internal.h b/third_party/abseil_cpp/absl/status/internal/status_internal.h
deleted file mode 100644
index 279f8f55bef0..000000000000
--- a/third_party/abseil_cpp/absl/status/internal/status_internal.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2019 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.
-#ifndef ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_
-#define ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_
-
-#include <string>
-
-#include "absl/container/inlined_vector.h"
-#include "absl/strings/cord.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-
-enum class StatusCode : int;
-
-namespace status_internal {
-
-// Container for status payloads.
-struct Payload {
-  std::string type_url;
-  absl::Cord payload;
-};
-
-using Payloads = absl::InlinedVector<Payload, 1>;
-
-// Reference-counted representation of Status data.
-struct StatusRep {
-  StatusRep(absl::StatusCode code, std::string message,
-            std::unique_ptr<status_internal::Payloads> payloads)
-      : ref(int32_t{1}),
-        code(code),
-        message(std::move(message)),
-        payloads(std::move(payloads)) {}
-
-  std::atomic<int32_t> ref;
-  absl::StatusCode code;
-  std::string message;
-  std::unique_ptr<status_internal::Payloads> payloads;
-};
-
-absl::StatusCode MapToLocalCode(int value);
-}  // namespace status_internal
-
-ABSL_NAMESPACE_END
-}  // namespace absl
-
-#endif  // ABSL_STATUS_INTERNAL_STATUS_INTERNAL_H_
diff --git a/third_party/abseil_cpp/absl/status/internal/statusor_internal.h b/third_party/abseil_cpp/absl/status/internal/statusor_internal.h
deleted file mode 100644
index eaac2c0b14c6..000000000000
--- a/third_party/abseil_cpp/absl/status/internal/statusor_internal.h
+++ /dev/null
@@ -1,396 +0,0 @@
-// Copyright 2020 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.
-#ifndef ABSL_STATUS_INTERNAL_STATUSOR_INTERNAL_H_
-#define ABSL_STATUS_INTERNAL_STATUSOR_INTERNAL_H_
-
-#include <type_traits>
-#include <utility>
-
-#include "absl/base/attributes.h"
-#include "absl/meta/type_traits.h"
-#include "absl/status/status.h"
-#include "absl/utility/utility.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-
-template <typename T>
-class ABSL_MUST_USE_RESULT StatusOr;
-
-namespace internal_statusor {
-
-// Detects whether `U` has conversion operator to `StatusOr<T>`, i.e. `operator
-// StatusOr<T>()`.
-template <typename T, typename U, typename = void>
-struct HasConversionOperatorToStatusOr : std::false_type {};
-
-template <typename T, typename U>
-void test(char (*)[sizeof(std::declval<U>().operator absl::StatusOr<T>())]);
-
-template <typename T, typename U>
-struct HasConversionOperatorToStatusOr<T, U, decltype(test<T, U>(0))>
-    : std::true_type {};
-
-// Detects whether `T` is constructible or convertible from `StatusOr<U>`.
-template <typename T, typename U>
-using IsConstructibleOrConvertibleFromStatusOr =
-    absl::disjunction<std::is_constructible<T, StatusOr<U>&>,
-                      std::is_constructible<T, const StatusOr<U>&>,
-                      std::is_constructible<T, StatusOr<U>&&>,
-                      std::is_constructible<T, const StatusOr<U>&&>,
-                      std::is_convertible<StatusOr<U>&, T>,
-                      std::is_convertible<const StatusOr<U>&, T>,
-                      std::is_convertible<StatusOr<U>&&, T>,
-                      std::is_convertible<const StatusOr<U>&&, T>>;
-
-// Detects whether `T` is constructible or convertible or assignable from
-// `StatusOr<U>`.
-template <typename T, typename U>
-using IsConstructibleOrConvertibleOrAssignableFromStatusOr =
-    absl::disjunction<IsConstructibleOrConvertibleFromStatusOr<T, U>,
-                      std::is_assignable<T&, StatusOr<U>&>,
-                      std::is_assignable<T&, const StatusOr<U>&>,
-                      std::is_assignable<T&, StatusOr<U>&&>,
-                      std::is_assignable<T&, const StatusOr<U>&&>>;
-
-// Detects whether direct initializing `StatusOr<T>` from `U` is ambiguous, i.e.
-// when `U` is `StatusOr<V>` and `T` is constructible or convertible from `V`.
-template <typename T, typename U>
-struct IsDirectInitializationAmbiguous
-    : public absl::conditional_t<
-          std::is_same<absl::remove_cv_t<absl::remove_reference_t<U>>,
-                       U>::value,
-          std::false_type,
-          IsDirectInitializationAmbiguous<
-              T, absl::remove_cv_t<absl::remove_reference_t<U>>>> {};
-
-template <typename T, typename V>
-struct IsDirectInitializationAmbiguous<T, absl::StatusOr<V>>
-    : public IsConstructibleOrConvertibleFromStatusOr<T, V> {};
-
-// Checks against the constraints of the direction initialization, i.e. when
-// `StatusOr<T>::StatusOr(U&&)` should participate in overload resolution.
-template <typename T, typename U>
-using IsDirectInitializationValid = absl::disjunction<
-    // Short circuits if T is basically U.
-    std::is_same<T, absl::remove_cv_t<absl::remove_reference_t<U>>>,
-    absl::negation<absl::disjunction<
-        std::is_same<absl::StatusOr<T>,
-                     absl::remove_cv_t<absl::remove_reference_t<U>>>,
-        std::is_same<absl::Status,
-                     absl::remove_cv_t<absl::remove_reference_t<U>>>,
-        std::is_same<absl::in_place_t,
-                     absl::remove_cv_t<absl::remove_reference_t<U>>>,
-        IsDirectInitializationAmbiguous<T, U>>>>;
-
-// This trait detects whether `StatusOr<T>::operator=(U&&)` is ambiguous, which
-// is equivalent to whether all the following conditions are met:
-// 1. `U` is `StatusOr<V>`.
-// 2. `T` is constructible and assignable from `V`.
-// 3. `T` is constructible and assignable from `U` (i.e. `StatusOr<V>`).
-// For example, the following code is considered ambiguous:
-// (`T` is `bool`, `U` is `StatusOr<bool>`, `V` is `bool`)
-//   StatusOr<bool> s1 = true;  // s1.ok() && s1.ValueOrDie() == true
-//   StatusOr<bool> s2 = false;  // s2.ok() && s2.ValueOrDie() == false
-//   s1 = s2;  // ambiguous, `s1 = s2.ValueOrDie()` or `s1 = bool(s2)`?
-template <typename T, typename U>
-struct IsForwardingAssignmentAmbiguous
-    : public absl::conditional_t<
-          std::is_same<absl::remove_cv_t<absl::remove_reference_t<U>>,
-                       U>::value,
-          std::false_type,
-          IsForwardingAssignmentAmbiguous<
-              T, absl::remove_cv_t<absl::remove_reference_t<U>>>> {};
-
-template <typename T, typename U>
-struct IsForwardingAssignmentAmbiguous<T, absl::StatusOr<U>>
-    : public IsConstructibleOrConvertibleOrAssignableFromStatusOr<T, U> {};
-
-// Checks against the constraints of the forwarding assignment, i.e. whether
-// `StatusOr<T>::operator(U&&)` should participate in overload resolution.
-template <typename T, typename U>
-using IsForwardingAssignmentValid = absl::disjunction<
-    // Short circuits if T is basically U.
-    std::is_same<T, absl::remove_cv_t<absl::remove_reference_t<U>>>,
-    absl::negation<absl::disjunction<
-        std::is_same<absl::StatusOr<T>,
-                     absl::remove_cv_t<absl::remove_reference_t<U>>>,
-        std::is_same<absl::Status,
-                     absl::remove_cv_t<absl::remove_reference_t<U>>>,
-        std::is_same<absl::in_place_t,
-                     absl::remove_cv_t<absl::remove_reference_t<U>>>,
-        IsForwardingAssignmentAmbiguous<T, U>>>>;
-
-class Helper {
- public:
-  // Move type-agnostic error handling to the .cc.
-  static void HandleInvalidStatusCtorArg(Status*);
-  ABSL_ATTRIBUTE_NORETURN static void Crash(const absl::Status& status);
-};
-
-// Construct an instance of T in `p` through placement new, passing Args... to
-// the constructor.
-// This abstraction is here mostly for the gcc performance fix.
-template <typename T, typename... Args>
-ABSL_ATTRIBUTE_NONNULL(1) void PlacementNew(void* p, Args&&... args) {
-  new (p) T(std::forward<Args>(args)...);
-}
-
-// Helper base class to hold the data and all operations.
-// We move all this to a base class to allow mixing with the appropriate
-// TraitsBase specialization.
-template <typename T>
-class StatusOrData {
-  template <typename U>
-  friend class StatusOrData;
-
- public:
-  StatusOrData() = delete;
-
-  StatusOrData(const StatusOrData& other) {
-    if (other.ok()) {
-      MakeValue(other.data_);
-      MakeStatus();
-    } else {
-      MakeStatus(other.status_);
-    }
-  }
-
-  StatusOrData(StatusOrData&& other) noexcept {
-    if (other.ok()) {
-      MakeValue(std::move(other.data_));
-      MakeStatus();
-    } else {
-      MakeStatus(std::move(other.status_));
-    }
-  }
-
-  template <typename U>
-  explicit StatusOrData(const StatusOrData<U>& other) {
-    if (other.ok()) {
-      MakeValue(other.data_);
-      MakeStatus();
-    } else {
-      MakeStatus(other.status_);
-    }
-  }
-
-  template <typename U>
-  explicit StatusOrData(StatusOrData<U>&& other) {
-    if (other.ok()) {
-      MakeValue(std::move(other.data_));
-      MakeStatus();
-    } else {
-      MakeStatus(std::move(other.status_));
-    }
-  }
-
-  template <typename... Args>
-  explicit StatusOrData(absl::in_place_t, Args&&... args)
-      : data_(std::forward<Args>(args)...) {
-    MakeStatus();
-  }
-
-  explicit StatusOrData(const T& value) : data_(value) {
-    MakeStatus();
-  }
-  explicit StatusOrData(T&& value) : data_(std::move(value)) {
-    MakeStatus();
-  }
-
-  template <typename U,
-            absl::enable_if_t<std::is_constructible<absl::Status, U&&>::value,
-                              int> = 0>
-  explicit StatusOrData(U&& v) : status_(std::forward<U>(v)) {
-    EnsureNotOk();
-  }
-
-  StatusOrData& operator=(const StatusOrData& other) {
-    if (this == &other) return *this;
-    if (other.ok())
-      Assign(other.data_);
-    else
-      AssignStatus(other.status_);
-    return *this;
-  }
-
-  StatusOrData& operator=(StatusOrData&& other) {
-    if (this == &other) return *this;
-    if (other.ok())
-      Assign(std::move(other.data_));
-    else
-      AssignStatus(std::move(other.status_));
-    return *this;
-  }
-
-  ~StatusOrData() {
-    if (ok()) {
-      status_.~Status();
-      data_.~T();
-    } else {
-      status_.~Status();
-    }
-  }
-
-  template <typename U>
-  void Assign(U&& value) {
-    if (ok()) {
-      data_ = std::forward<U>(value);
-    } else {
-      MakeValue(std::forward<U>(value));
-      status_ = OkStatus();
-    }
-  }
-
-  template <typename U>
-  void AssignStatus(U&& v) {
-    Clear();
-    status_ = static_cast<absl::Status>(std::forward<U>(v));
-    EnsureNotOk();
-  }
-
-  bool ok() const { return status_.ok(); }
-
- protected:
-  // status_ will always be active after the constructor.
-  // We make it a union to be able to initialize exactly how we need without
-  // waste.
-  // Eg. in the copy constructor we use the default constructor of Status in
-  // the ok() path to avoid an extra Ref call.
-  union {
-    Status status_;
-  };
-
-  // data_ is active iff status_.ok()==true
-  struct Dummy {};
-  union {
-    // When T is const, we need some non-const object we can cast to void* for
-    // the placement new. dummy_ is that object.
-    Dummy dummy_;
-    T data_;
-  };
-
-  void Clear() {
-    if (ok()) data_.~T();
-  }
-
-  void EnsureOk() const {
-    if (ABSL_PREDICT_FALSE(!ok())) Helper::Crash(status_);
-  }
-
-  void EnsureNotOk() {
-    if (ABSL_PREDICT_FALSE(ok())) Helper::HandleInvalidStatusCtorArg(&status_);
-  }
-
-  // Construct the value (ie. data_) through placement new with the passed
-  // argument.
-  template <typename... Arg>
-  void MakeValue(Arg&&... arg) {
-    internal_statusor::PlacementNew<T>(&dummy_, std::forward<Arg>(arg)...);
-  }
-
-  // Construct the status (ie. status_) through placement new with the passed
-  // argument.
-  template <typename... Args>
-  void MakeStatus(Args&&... args) {
-    internal_statusor::PlacementNew<Status>(&status_,
-                                            std::forward<Args>(args)...);
-  }
-};
-
-// Helper base classes to allow implicitly deleted constructors and assignment
-// operators in `StatusOr`. For example, `CopyCtorBase` will explicitly delete
-// the copy constructor when T is not copy constructible and `StatusOr` will
-// inherit that behavior implicitly.
-template <typename T, bool = std::is_copy_constructible<T>::value>
-struct CopyCtorBase {
-  CopyCtorBase() = default;
-  CopyCtorBase(const CopyCtorBase&) = default;
-  CopyCtorBase(CopyCtorBase&&) = default;
-  CopyCtorBase& operator=(const CopyCtorBase&) = default;
-  CopyCtorBase& operator=(CopyCtorBase&&) = default;
-};
-
-template <typename T>
-struct CopyCtorBase<T, false> {
-  CopyCtorBase() = default;
-  CopyCtorBase(const CopyCtorBase&) = delete;
-  CopyCtorBase(CopyCtorBase&&) = default;
-  CopyCtorBase& operator=(const CopyCtorBase&) = default;
-  CopyCtorBase& operator=(CopyCtorBase&&) = default;
-};
-
-template <typename T, bool = std::is_move_constructible<T>::value>
-struct MoveCtorBase {
-  MoveCtorBase() = default;
-  MoveCtorBase(const MoveCtorBase&) = default;
-  MoveCtorBase(MoveCtorBase&&) = default;
-  MoveCtorBase& operator=(const MoveCtorBase&) = default;
-  MoveCtorBase& operator=(MoveCtorBase&&) = default;
-};
-
-template <typename T>
-struct MoveCtorBase<T, false> {
-  MoveCtorBase() = default;
-  MoveCtorBase(const MoveCtorBase&) = default;
-  MoveCtorBase(MoveCtorBase&&) = delete;
-  MoveCtorBase& operator=(const MoveCtorBase&) = default;
-  MoveCtorBase& operator=(MoveCtorBase&&) = default;
-};
-
-template <typename T, bool = std::is_copy_constructible<T>::value&&
-                          std::is_copy_assignable<T>::value>
-struct CopyAssignBase {
-  CopyAssignBase() = default;
-  CopyAssignBase(const CopyAssignBase&) = default;
-  CopyAssignBase(CopyAssignBase&&) = default;
-  CopyAssignBase& operator=(const CopyAssignBase&) = default;
-  CopyAssignBase& operator=(CopyAssignBase&&) = default;
-};
-
-template <typename T>
-struct CopyAssignBase<T, false> {
-  CopyAssignBase() = default;
-  CopyAssignBase(const CopyAssignBase&) = default;
-  CopyAssignBase(CopyAssignBase&&) = default;
-  CopyAssignBase& operator=(const CopyAssignBase&) = delete;
-  CopyAssignBase& operator=(CopyAssignBase&&) = default;
-};
-
-template <typename T, bool = std::is_move_constructible<T>::value&&
-                          std::is_move_assignable<T>::value>
-struct MoveAssignBase {
-  MoveAssignBase() = default;
-  MoveAssignBase(const MoveAssignBase&) = default;
-  MoveAssignBase(MoveAssignBase&&) = default;
-  MoveAssignBase& operator=(const MoveAssignBase&) = default;
-  MoveAssignBase& operator=(MoveAssignBase&&) = default;
-};
-
-template <typename T>
-struct MoveAssignBase<T, false> {
-  MoveAssignBase() = default;
-  MoveAssignBase(const MoveAssignBase&) = default;
-  MoveAssignBase(MoveAssignBase&&) = default;
-  MoveAssignBase& operator=(const MoveAssignBase&) = default;
-  MoveAssignBase& operator=(MoveAssignBase&&) = delete;
-};
-
-ABSL_ATTRIBUTE_NORETURN void ThrowBadStatusOrAccess(absl::Status status);
-
-}  // namespace internal_statusor
-ABSL_NAMESPACE_END
-}  // namespace absl
-
-#endif  // ABSL_STATUS_INTERNAL_STATUSOR_INTERNAL_H_