Intermediate changes

1 files changed, 0 insertions, 154 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/internal/Synchronization.h b/contrib/libs/antlr4_cpp_runtime/src/internal/Synchronization.h
deleted file mode 100644
index 0f1ff9587d3..00000000000
--- a/contrib/libs/antlr4_cpp_runtime/src/internal/Synchronization.h
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright 2012-2022 The ANTLR Project
-//
-// Redistribution and use in source and binary forms, with or without modification, are permitted
-// provided that the following conditions are met:
-//
-// 1. Redistributions of source code must retain the above copyright notice, this list of conditions
-//    and the following disclaimer.
-//
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list of
-//    conditions and the following disclaimer in the documentation and/or other materials provided
-//    with the distribution.
-//
-// 3. Neither the name of the copyright holder nor the names of its contributors may be used to
-//    endorse or promote products derived from this software without specific prior written
-//    permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
-// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
-// WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#pragma once
-
-#include "antlr4-common.h"
-
-#include <mutex>
-#include <shared_mutex>
-#include <utility>
-
-#if ANTLR4CPP_USING_ABSEIL
-#error #include "absl/base/call_once.h"
-#error #include "absl/base/thread_annotations.h"
-#error #include "absl/synchronization/mutex.h"
-#define ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS ABSL_NO_THREAD_SAFETY_ANALYSIS
-#else
-#define ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS
-#endif
-
-// By default ANTLRv4 uses synchronization primitives provided by the C++ standard library. In most
-// deployments this is fine, however in some using custom synchronization primitives may be
-// preferred. This header allows that by optionally supporting some alternative implementations and
-// allowing for more easier patching of other alternatives.
-
-namespace antlr4::internal {
-
-  // Must be compatible with C++ standard library Mutex requirement.
-  class ANTLR4CPP_PUBLIC Mutex final {
-  public:
-    Mutex() = default;
-
-    // No copying or moving, we are as strict as possible to support other implementations.
-    Mutex(const Mutex&) = delete;
-    Mutex(Mutex&&) = delete;
-
-    // No copying or moving, we are as strict as possible to support other implementations.
-    Mutex& operator=(const Mutex&) = delete;
-    Mutex& operator=(Mutex&&) = delete;
-
-    void lock() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    bool try_lock() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    void unlock() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-  private:
-#if ANTLR4CPP_USING_ABSEIL
-    absl::Mutex _impl;
-#else
-    std::mutex _impl;
-#endif
-  };
-
-  template <typename Mutex>
-  using UniqueLock = std::unique_lock<Mutex>;
-
-  // Must be compatible with C++ standard library SharedMutex requirement.
-  class ANTLR4CPP_PUBLIC SharedMutex final {
-  public:
-    SharedMutex() = default;
-
-    // No copying or moving, we are as strict as possible to support other implementations.
-    SharedMutex(const SharedMutex&) = delete;
-    SharedMutex(SharedMutex&&) = delete;
-
-    // No copying or moving, we are as strict as possible to support other implementations.
-    SharedMutex& operator=(const SharedMutex&) = delete;
-    SharedMutex& operator=(SharedMutex&&) = delete;
-
-    void lock() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    bool try_lock() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    void unlock() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    void lock_shared() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    bool try_lock_shared() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-    void unlock_shared() ANTLR4CPP_NO_THREAD_SAFTEY_ANALYSIS;
-
-  private:
-#if ANTLR4CPP_USING_ABSEIL
-    absl::Mutex _impl;
-#else
-    std::shared_mutex _impl;
-#endif
-  };
-
-  template <typename Mutex>
-  using SharedLock = std::shared_lock<Mutex>;
-
-  class OnceFlag;
-
-  template <typename Callable, typename... Args>
-  void call_once(OnceFlag &onceFlag, Callable &&callable, Args&&... args);
-
-  // Must be compatible with std::once_flag.
-  class ANTLR4CPP_PUBLIC OnceFlag final {
-  public:
-    constexpr OnceFlag() = default;
-
-    // No copying or moving, we are as strict as possible to support other implementations.
-    OnceFlag(const OnceFlag&) = delete;
-    OnceFlag(OnceFlag&&) = delete;
-
-    // No copying or moving, we are as strict as possible to support other implementations.
-    OnceFlag& operator=(const OnceFlag&) = delete;
-    OnceFlag& operator=(OnceFlag&&) = delete;
-
-  private:
-    template <typename Callable, typename... Args>
-    friend void call_once(OnceFlag &onceFlag, Callable &&callable, Args&&... args);
-
-#if ANTLR4CPP_USING_ABSEIL
-    absl::once_flag _impl;
-#else
-    std::once_flag _impl;
-#endif
-  };
-
-  template <typename Callable, typename... Args>
-  void call_once(OnceFlag &onceFlag, Callable &&callable, Args&&... args) {
-#if ANTLR4CPP_USING_ABSEIL
-    absl::call_once(onceFlag._impl, std::forward<Callable>(callable), std::forward<Args>(args)...);
-#else
-    std::call_once(onceFlag._impl, std::forward<Callable>(callable), std::forward<Args>(args)...);
-#endif
-  }
-
-}  // namespace antlr4::internal