1 files changed, 0 insertions, 98 deletions
diff --git a/lib/libcxxabi/src/demangle/StringView.h b/lib/libcxxabi/src/demangle/StringView.h
deleted file mode 100644
index 986f2defc08..00000000000
--- a/lib/libcxxabi/src/demangle/StringView.h
+++ /dev/null
@@ -1,98 +0,0 @@
-//===--- StringView.h -------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//
-// This file is copied from llvm/lib/Demangle/StringView.h.
-//===----------------------------------------------------------------------===//
-
-#ifndef LIBCXX_DEMANGLE_STRINGVIEW_H
-#define LIBCXX_DEMANGLE_STRINGVIEW_H
-
-#include <algorithm>
-#include <cassert>
-#include <cstring>
-
-namespace {
-class StringView {
-  const char *First;
-  const char *Last;
-
-public:
-  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);
-  }
-
-  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() - 1;
-    return StringView(First + N, Last);
-  }
-
-  char front() const {
-    assert(!empty());
-    return *begin();
-  }
-
-  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());
-}
-} // namespace
-
-#endif