Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/tools/llvm-cxxdump/Error.cpp

@@ -1,46 +0,0 @@
-//===- Error.cxx - system_error extensions for llvm-cxxdump -----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This defines a new error_category for the llvm-cxxdump tool.
-//
-//===----------------------------------------------------------------------===//
-
-#include "Error.h"
-#include "llvm/Support/ErrorHandling.h"
-
-using namespace llvm;
-
-namespace {
-// FIXME: This class is only here to support the transition to llvm::Error. It
-// will be removed once this transition is complete. Clients should prefer to
-// deal with the Error value directly, rather than converting to error_code.
-class cxxdump_error_category : public std::error_category {
-public:
-  const char *name() const noexcept override { return "llvm.cxxdump"; }
-  std::string message(int ev) const override {
-    switch (static_cast<cxxdump_error>(ev)) {
-    case cxxdump_error::success:
-      return "Success";
-    case cxxdump_error::file_not_found:
-      return "No such file.";
-    case cxxdump_error::unrecognized_file_format:
-      return "Unrecognized file type.";
-    }
-    llvm_unreachable(
-        "An enumerator of cxxdump_error does not have a message defined.");
-  }
-};
-} // namespace
-
-namespace llvm {
-const std::error_category &cxxdump_category() {
-  static cxxdump_error_category o;
-  return o;
-}
-} // namespace llvm