YDB Import 559

1 files changed, 0 insertions, 137 deletions

diff --git a/contrib/libs/llvm12/include/llvm/Demangle/StringView.h b/contrib/libs/llvm12/include/llvm/Demangle/StringView.h
deleted file mode 100644
index 84aa18eb903..00000000000
--- a/contrib/libs/llvm12/include/llvm/Demangle/StringView.h
+++ /dev/null
@@ -1,137 +0,0 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//===--- StringView.h -------------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// FIXME: Use std::string_view instead when we support C++17.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef DEMANGLE_STRINGVIEW_H
-#define DEMANGLE_STRINGVIEW_H
-
-#include "DemangleConfig.h"
-#include <algorithm>
-#include <cassert>
-#include <cstring>
-
-DEMANGLE_NAMESPACE_BEGIN
-
-class StringView {
-  const char *First;
-  const char *Last;
-
-public:
-  static const size_t npos = ~size_t(0);
-
-  template <size_t N>
-  StringView(const char (&Str)[N]) : First(Str), Last(Str + N - 1) {}
-  StringView(const char *First_, const char *Last_)
-      : First(First_), Last(Last_) {}
-  StringView(const char *First_, size_t Len)
-      : First(First_), Last(First_ + Len) {}
-  StringView(const char *Str) : First(Str), Last(Str + std::strlen(Str)) {}
-  StringView() : First(nullptr), Last(nullptr) {}
-
-  StringView substr(size_t From) const {
-    return StringView(begin() + From, size() - From);
-  }
-
-  size_t find(char C, size_t From = 0) const {
-    size_t FindBegin = std::min(From, size());
-    // Avoid calling memchr with nullptr.
-    if (FindBegin < size()) {
-      // Just forward to memchr, which is faster than a hand-rolled loop.
-      if (const void *P = ::memchr(First + FindBegin, C, size() - FindBegin))
-        return size_t(static_cast<const char *>(P) - First);
-    }
-    return npos;
-  }
-
-  StringView substr(size_t From, size_t To) const {
-    if (To >= size())
-      To = size() - 1;
-    if (From >= size())
-      From = size() - 1;
-    return StringView(First + From, First + To);
-  }
-
-  StringView dropFront(size_t N = 1) const {
-    if (N >= size())
-      N = size();
-    return StringView(First + N, Last);
-  }
-
-  StringView dropBack(size_t N = 1) const {
-    if (N >= size())
-      N = size();
-    return StringView(First, Last - N);
-  }
-
-  char front() const {
-    assert(!empty());
-    return *begin();
-  }
-
-  char back() const {
-    assert(!empty());
-    return *(end() - 1);
-  }
-
-  char popFront() {
-    assert(!empty());
-    return *First++;
-  }
-
-  bool consumeFront(char C) {
-    if (!startsWith(C))
-      return false;
-    *this = dropFront(1);
-    return true;
-  }
-
-  bool consumeFront(StringView S) {
-    if (!startsWith(S))
-      return false;
-    *this = dropFront(S.size());
-    return true;
-  }
-
-  bool startsWith(char C) const { return !empty() && *begin() == C; }
-
-  bool startsWith(StringView Str) const {
-    if (Str.size() > size())
-      return false;
-    return std::equal(Str.begin(), Str.end(), begin());
-  }
-
-  const char &operator[](size_t Idx) const { return *(begin() + Idx); }
-
-  const char *begin() const { return First; }
-  const char *end() const { return Last; }
-  size_t size() const { return static_cast<size_t>(Last - First); }
-  bool empty() const { return First == Last; }
-};
-
-inline bool operator==(const StringView &LHS, const StringView &RHS) {
-  return LHS.size() == RHS.size() &&
-         std::equal(LHS.begin(), LHS.end(), RHS.begin());
-}
-
-DEMANGLE_NAMESPACE_END
-
-#endif
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif