Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 54 insertions, 0 deletions

diff --git a/clang-r353983/include/llvm/DebugInfo/CodeView/CodeViewError.h b/clang-r353983/include/llvm/DebugInfo/CodeView/CodeViewError.h
new file mode 100644
index 00000000..9990c8d0
--- /dev/null
+++ b/clang-r353983/include/llvm/DebugInfo/CodeView/CodeViewError.h
@@ -0,0 +1,54 @@
+//===- CodeViewError.h - Error extensions for CodeView ----------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_CODEVIEW_CODEVIEWERROR_H
+#define LLVM_DEBUGINFO_PDB_CODEVIEW_CODEVIEWERROR_H
+
+#include "llvm/Support/Error.h"
+
+#include <string>
+
+namespace llvm {
+namespace codeview {
+enum class cv_error_code {
+  unspecified = 1,
+  insufficient_buffer,
+  operation_unsupported,
+  corrupt_record,
+  no_records,
+  unknown_member_record,
+};
+} // namespace codeview
+} // namespace llvm
+
+namespace std {
+template <>
+struct is_error_code_enum<llvm::codeview::cv_error_code> : std::true_type {};
+} // namespace std
+
+namespace llvm {
+namespace codeview {
+const std::error_category &CVErrorCategory();
+
+inline std::error_code make_error_code(cv_error_code E) {
+  return std::error_code(static_cast<int>(E), CVErrorCategory());
+}
+
+/// Base class for errors originating when parsing raw PDB files
+class CodeViewError : public ErrorInfo<CodeViewError, StringError> {
+public:
+  using ErrorInfo<CodeViewError,
+                  StringError>::ErrorInfo; // inherit constructors
+  CodeViewError(const Twine &S) : ErrorInfo(S, cv_error_code::unspecified) {}
+  static char ID;
+};
+
+} // namespace codeview
+} // namespace llvm
+
+#endif