diff options
Diffstat (limited to 'contrib/llvm/include/llvm/Demangle/StringView.h')
| -rw-r--r-- | contrib/llvm/include/llvm/Demangle/StringView.h | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/contrib/llvm/include/llvm/Demangle/StringView.h b/contrib/llvm/include/llvm/Demangle/StringView.h index a89deda694c2..ceb6c7958066 100644 --- a/contrib/llvm/include/llvm/Demangle/StringView.h +++ b/contrib/llvm/include/llvm/Demangle/StringView.h @@ -1,22 +1,25 @@ //===--- StringView.h -------------------------------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure +// 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 // -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +//===----------------------------------------------------------------------===// // +// FIXME: Use std::string_view instead when we support C++17. // -// This file contains a limited version of LLVM's StringView class. It is -// copied here so that LLVMDemangle need not take a dependency on LLVMSupport. //===----------------------------------------------------------------------===// -#ifndef LLVM_DEMANGLE_STRINGVIEW_H -#define LLVM_DEMANGLE_STRINGVIEW_H +#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; @@ -43,7 +46,7 @@ public: 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 static_cast<const char *>(P) - First; + return size_t(static_cast<const char *>(P) - First); } return npos; } @@ -118,4 +121,6 @@ inline bool operator==(const StringView &LHS, const StringView &RHS) { std::equal(LHS.begin(), LHS.end(), RHS.begin()); } +DEMANGLE_NAMESPACE_END + #endif |