1 files changed, 45 insertions, 0 deletions
diff --git a/llvm/lib/Support/Error.cpp b/llvm/lib/Support/Error.cpp
new file mode 100644
index 00000000000..0cf50153c0e
--- /dev/null
+++ b/llvm/lib/Support/Error.cpp
@@ -0,0 +1,45 @@
+//===----- lib/Support/Error.cpp - Error and associated utilities ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Error.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/ManagedStatic.h"
+
+using namespace llvm;
+
+namespace {
+
+  enum class ErrorErrorCode {
+    MultipleErrors
+  };
+
+  class ErrorErrorCategory : public std::error_category {
+  public:
+    const char *name() const LLVM_NOEXCEPT override { return "Error"; }
+
+    std::string message(int condition) const override {
+      switch (static_cast<ErrorErrorCode>(condition)) {
+      case ErrorErrorCode::MultipleErrors:
+        return "Multiple errors";
+      };
+      llvm_unreachable("Unhandled error code");
+    }
+  };
+
+};
+
+void ErrorInfoBase::anchor() {}
+char ErrorInfoBase::ID = 0;
+
+static ManagedStatic<ErrorErrorCategory> ErrorErrorCat;
+
+std::error_code ErrorList::convertToErrorCode() const {
+  return std::error_code(static_cast<int>(ErrorErrorCode::MultipleErrors),
+                         *ErrorErrorCat);
+}