Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/lib/Testing/Support/Error.cpp

@@ -0,0 +1,22 @@
+//===- llvm/Testing/Support/Error.cpp -------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Testing/Support/Error.h"
+
+#include "llvm/ADT/StringRef.h"
+
+using namespace llvm;
+
+llvm::detail::ErrorHolder llvm::detail::TakeError(llvm::Error Err) {
+  bool Succeeded = !static_cast<bool>(Err);
+  std::string Message;
+  if (!Succeeded)
+    Message = toString(std::move(Err));
+  return {Succeeded, Message};
+}