Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/tools/llvm-cov/RenderingSupport.h

@@ -1,61 +0,0 @@
-//===- RenderingSupport.h - output stream rendering support functions  ----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_COV_RENDERINGSUPPORT_H
-#define LLVM_COV_RENDERINGSUPPORT_H
-
-#include "llvm/Support/raw_ostream.h"
-#include <utility>
-
-namespace llvm {
-
-/// \brief A helper class that resets the output stream's color if needed
-/// when destroyed.
-class ColoredRawOstream {
-  ColoredRawOstream(const ColoredRawOstream &OS) = delete;
-
-public:
-  raw_ostream &OS;
-  bool IsColorUsed;
-
-  ColoredRawOstream(raw_ostream &OS, bool IsColorUsed)
-      : OS(OS), IsColorUsed(IsColorUsed) {}
-
-  ColoredRawOstream(ColoredRawOstream &&Other)
-      : OS(Other.OS), IsColorUsed(Other.IsColorUsed) {
-    // Reset the other IsColorUsed so that the other object won't reset the
-    // color when destroyed.
-    Other.IsColorUsed = false;
-  }
-
-  ~ColoredRawOstream() {
-    if (IsColorUsed)
-      OS.resetColor();
-  }
-};
-
-template <typename T>
-inline raw_ostream &operator<<(const ColoredRawOstream &OS, T &&Value) {
-  return OS.OS << std::forward<T>(Value);
-}
-
-/// \brief Change the color of the output stream if the `IsColorUsed` flag
-/// is true. Returns an object that resets the color when destroyed.
-inline ColoredRawOstream colored_ostream(raw_ostream &OS,
-                                         raw_ostream::Colors Color,
-                                         bool IsColorUsed = true,
-                                         bool Bold = false, bool BG = false) {
-  if (IsColorUsed)
-    OS.changeColor(Color, Bold, BG);
-  return ColoredRawOstream(OS, IsColorUsed);
-}
-
-} // namespace llvm
-
-#endif // LLVM_COV_RENDERINGSUPPORT_H